| 单词 | cell |
| 释义 | cell (sel ) Word forms: cells 1. countable noun B2 A cell is the smallest part of an animal or plant that is able to function independently. Every animal or plant is made up of millions of cells. Those cells divide and give many other different types of cells. ...blood cells. Soap destroys the cell walls of bacteria. 2. countable noun B2 A cell is a small room in which a prisoner is locked. A cell is also a small room in which a monk or nun lives. 3. countable noun [usually noun NOUN] You can refer to a small group of people within a larger organization as a cell. ...Communist Party cells. Collocations: abnormal cells The aim of treatment is to remove the area with abnormal cells while causing as little damage as possible to the rest of the cervix. The Sun (2014) A test detected abnormal cells in her cervix. Times, Sunday Times (2016) The sooner abnormal cells are picked up, the easier it is to treat the virus. Times, Sunday Times (2014) Vets' tests showed her red blood cell count had fallen to less than half its normal level and that she needed an immediate transfusion. The Sun Incremental increases in an athlete's red blood cell count would not register as abnormal. Times, Sunday Times But athletes can boost their red blood cell count naturally by training at high altitude. Times, Sunday Times It helps their bodies to build muscle mass, it increases the blood cell count and it quickens the metabolism. Times, Sunday Times The doctor gently explained that my platelets - the cells in your blood that prevent clotting - were very low, as was my red blood cell count. Times, Sunday Times But the research did not work on cancer cells. Times, Sunday Times (2012) It belongs to a class of drugs that use the immune system to destroy rogue cancer cells. The Sun (2016) This is aimed at wiping out any remaining cancer cells. Alternative Health Care for Women (1991) He said he could see no sign of actual cancer and he succeeded in totally removing all the cancerous cells. The Sun (2011) The cancerous cells then burst open, unleashing the virus into surrounding tissue. Times, Sunday Times (2014) The biopsy may also give a false result as the cancerous cells may be missed. Times, Sunday Times (2007) Now biologists are studying nerve cell function using nerve cells that have the light-activated channel controls from algae genetically engineered into them. Christianity Today When players get out of the bath, blood rushes back to their legs, filling muscles with oxygen and promoting more efficient cell function. Times, Sunday Times But his pioneering experiments with tissue culture gave scientists a much greater understanding of organ and cell function. Times, Sunday Times It also increased insulin sensitivity by about 50%, improved insulin-stimulated glucose uptake, and protect pancreatic beta cell function. Retrieved from Wikipedia CC BY-SA 3.0 Cells of this zone have a stem cell function and are essential for meristem maintenance. Retrieved from Wikipedia CC BY-SA 3.0 It can detect the human papilloma virus, which triggers abnormal cell growth. Times, Sunday Times (2011) Experts found that ellagic acid in red grapes dramatically slowed fat cell growth and the formation of new ones. The Sun (2015) These nutrients help transport oxygen round the body to promote healthy hair follicles and cell growth. The Sun (2014) What about cancer, a disease of uncontrolled cell growth? Times, Sunday Times (2007) Effect of α-chaconine on cell growth curve was assessed with the real-time cell analyzer system (xcelligence). 2017, 'The Effects of α-Chaconine on ER-α Positive Endometrium Cancer Cells', Proceedings In fact, eukaryotes—the first sophisticated microbes with a cell nucleus—didn’t even appear until 1.8 billion years ago, according to current thinking. Retrieved from Wikipedia CC BY-SA 3.0 But the egg will retain a few donor genes, 37 to be precise, in energy-generating compartments outside the cell nucleus, called mitochondria. Times, Sunday Times They can be configured to ' look' for a particular genetic sequence in the cell nucleus and snip it or switch it off or on. Times, Sunday Times Microbeam techniques can overcome this limitation by delivering an exact number (one or more) of particles per cell nucleus. Retrieved from Wikipedia CC BY-SA 3.0 The gametocyte usually lies along the host cell nucleus but young gametoctyes may adhere to the host cell membrane. Retrieved from Wikipedia CC BY-SA 3.0 A fragment of tumstatin containing the 185-203 amino acid sequence binds both endothelial and melanoma cells but only inhibits the melanoma cell proliferation. The Scientist (2000) Some data suggest that they may be blocking integrin-dependent signaling for endothelial cell proliferation. The Scientist (2000) Dopamine receptors directly regulate neurotransmission of other neurotransmitters, release of cyclic adenosine monophosphate, cell proliferation, and differentiation. 2018, 'Physiological and Functional Basis of Dopamine Receptors and Their Role in Neurogenesis: Possible Implication for Parkinson's disease', Journal of Experimental Neuroscience Gibberellic acid and tebuconazole thickened the laminae by cell proliferation of the main photosynthetic tissue – chlorenchyma. 2016, 'Effect of gibberellin and retardants on morphogenesis, photosynthetic apparatus and productivity of the potato', Vìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ This cell proliferation appeared to be closely linked to fusion of opposing arch centra. 2010, 'Morphological and molecular characterization of developing vertebral fusions using a teleost model', BMC Physiology Instead, a small cell tower, known as a picocell, will be installed inside the cabin. Globe and Mail Customers will not always be able to achieve the speeds advertised due to mobile data coverage limitations including distance to the cell tower. Retrieved from Wikipedia CC BY-SA 3.0 By comparison, cell tower signals are not hindered by buildings or bad weather, but usually provide less precise positioning. Retrieved from Wikipedia CC BY-SA 3.0 It mimics a cell tower so all the mobile phones in the area communicate with it and provide information, including location data. Retrieved from Wikipedia CC BY-SA 3.0 Prior to this, each cell tower in the network connected to local signaling, billing and sets of land-lines. Retrieved from Wikipedia CC BY-SA 3.0 These cells convert light into an electrical signal that travels to the brain via the optic nerve. Smithsonian Mag Cells convert pyruvate into lactate as part of the metabolic processes that produce energy and the building blocks for making new cells. Times,Sunday Times The systems cells convert the protoporphyrin into unconjugated bilirubin that passes through the circulatory system bound to protein, particularly albumin. Retrieved from Wikipedia CC BY-SA 3.0 Solar photovoltaic cells convert sunlight into electricity and many solar photovoltaic power stations have been built. Retrieved from Wikipedia CC BY-SA 3.0 Endothelial cells convert preproendothelin to proendothelin and subsequently to mature endothelin, which the cells release. Retrieved from Wikipedia CC BY-SA 3.0 The use of these will allow further investigation into how stem cells differentiate into specific cell types. Times, Sunday Times These can be used to examine the relationship between embryonic stem cells and normal embryo cells and to investigate how stem cells differentiate into specialised cell types. Times, Sunday Times Stem cells differentiate when they leave that niche or no longer receive those signals. Retrieved from Wikipedia CC BY-SA 3.0 After rupture of the mature ovarian follicle, the theca interna cells differentiate into the theca lutein cells of the corpus luteum. Retrieved from Wikipedia CC BY-SA 3.0 These cells differentiate into oligodendrocytes, the cells responsible for the formation of myelin coatings on axons in the central nervous system. Retrieved from Wikipedia CC BY-SA 3.0 Within hours, skin cells divide and crawl to cover the wound with a wound epidermis. Retrieved from Wikipedia CC BY-SA 3.0 This may affect theway that mouse cells divide. Times, Sunday Times Telomeres are caps on the end of chromosomes that protect the rest of the genetic code from damage, but each time cells divide they can get shorter before eventually disappearing. Times, Sunday Times As the cells divide, they dilute the virus until it disappears, he said. canada.com Normal cells divide as many times as needed and stop. Retrieved from Wikipedia CC BY-SA 3.0 The cells form a thick crust then flake off in quantities 14 times greater than for average people. The Sun The cells form a living tissue that has a shelf life of about a week, but when frozen in liquid nitrogen, it can be stored for years. Times, Sunday Times The nerve cells form connections with each other and are capable of producing the electrical impulses that are the currency of communication in a real brain. Times, Sunday Times He has found that connections between developing brain cells form most effectively when they are allowed breaks from stimulation. Times, Sunday Times The cells form clusters around large blood vessels. Retrieved from Wikipedia CC BY-SA 3.0 Fuel cells generate lots of low-end torque - the muscle power that rapidly accelerates a vehicle. Times, Sunday Times Its solar cells generate enough energy to keep it aloft day and night. Times, Sunday Times Hence, these cells generate the normal sinus rhythm and are called pacemaker cells as they directly control the heart rate. Retrieved from Wikipedia CC BY-SA 3.0 How epithelial cells generate and maintain polarity remains unclear, but certain molecules have been found to play a key role. Retrieved from Wikipedia CC BY-SA 3.0 Concentration cells generate electricity from the thermodynamic free energy that can be extracted from the difference in chemical concentrations of reactants, in the same reaction. Retrieved from Wikipedia CC BY-SA 3.0 Cancerous cells multiply because they have found ways to evade our immune systems. Times,Sunday Times Healthy immune cells multiply to fight infections, then self-destruct. The Sun These cells multiply by budding off daughter cells. Retrieved from Wikipedia CC BY-SA 3.0 The results found pepper helps cells repair themselves — essentially helping them detox. The Sun By helping cells repair themselves, the pills will help to cut the risk of cancer and wrinkling caused by the sun. Times, Sunday Times The cells repair damaged tissue and muscle. The Sun Senescent cells secrete damaging chemicals as they accumulate in the body, usually as people enter their 60s. Times, Sunday Times As the cells secrete cytokines, these proteins are captured by the nearby plate-bound antibodies. The Scientist Mast cells secrete it during the anaphylactic reaction, inducing inflammation. Retrieved from Wikipedia CC BY-SA 3.0 Of the billions of cells in the human brain only about 10,000 to 20,000 cells secrete hypocretin molecules. Retrieved from Wikipedia CC BY-SA 3.0 The cells secrete individual gelatinous sheaths which can often be seen as sheaths around recently divided cells within outer sheaths. Retrieved from Wikipedia CC BY-SA 3.0 To the scientists' surprise, the cultured cells stayed synchronised with their owner's main clock, offering a new way to tell how a person's circadian clock operates deep in the brain. Times, Sunday Times Reagents are automatically pipetted into the samples (blood or cultured cells); the samples are then mixed, incubated, and combined with a magnetic glass bead solution. The Scientist Addition of telomerase to the cultured cells would extend their in vivo replicative life indefinitely. The Scientist Cloning had previously been successful only with fresh or short-term cultured cells. The Scientist Since then, the jackpot that researchers from all over the world have been chasing has been how to successfully develop new human hair, using cultured cells. Times, Sunday Times Some pesticides may be capable of very slowly damaging brain cells. The Residue Report - an action plan for safer food (1988) In theory, antioxidants neutralise free radicals that damage skin cells. Times, Sunday Times (2007) So there are more damaged cells. Times, Sunday Times (2015) These damaged nuclei trigger apoptosis to alleviate any harm a damaged cell may cause to neighboring cells. Retrieved from Wikipedia CC BY-SA 3.0 Apparently it can give your body time to have a look about and repair any damaged cells. The Sun It targets damaged cells, sending microscopic laser beams through the epidermis to the deeper dermis layer, stimulating cell renewal. Times, Sunday Times Scientists hope that the techniques can be used to treat diseases by replacing damaged cells with newly grown clone cells. Times, Sunday Times Poetry, like the 'magnetism' of a faith healer, could repair damaged cells, whereas prose could do the opposite. Times, Sunday Times The illness - which destroys eye cells - is the UK's most common cause of blindness. The Sun (2013) Laser treatment destroys abnormal cells or cuts them away. The Sun (2009) The venom from a Brazilian wasp's sting could be used to destroy cancer cells. The Sun (2015) The first cells it was shown to replicate in were primary mouse embryo cell cultures, but these cultures had to be freshly explanted. Retrieved from Wikipedia CC BY-SA 3.0 The mumps virus strains were developed in embryonic hens' eggs and chick embryo cell cultures. Retrieved from Wikipedia CC BY-SA 3.0 For example, in the case of mumps and measles viruses, the virus strains were grown in embryonated hens' eggs and chick embryo cell cultures. Retrieved from Wikipedia CC BY-SA 3.0 The outcome of the experiment was expected to help the understanding of early embryo cell development which would provide an insight into the possibilities of human reproduction in space. Retrieved from Wikipedia CC BY-SA 3.0 Testing on human embryo cells, he worked to overturn these theories and experimented with the vaccine which works by tricking the body into producing antibodies. Times, Sunday Times Some data suggest that they may be blocking integrin-dependent signaling for endothelial cell proliferation. The Scientist (2000) Differentiation into vascular cell lineage (pericyte and endothelial cells) were also observed. 2016, 'A Long-Gap Peripheral Nerve Injury Therapy Using Human Skeletal Muscle-Derived Stem Cells (Sk-SCs): An Achievement of Significant Morphological, Numerical and Functional Recovery.', PLoS ONE Galectin-3 also affects endothelial cell behavior by regulating capillary tube formation. 2014, 'Extracellular galectin-3 in tumor progression and metastasis', Frontiers in Oncology Sometimes special endothelial cell stains and outside opinions are necessary for the decision for postmastectomy radiation therapy. 2019, 'Lymphovascular Invasion and the Decision for Postmastectomy Radiation Therapy: A Cautionary Case Report', Plastic and Reconstructive Surgery, Global Open They took human epithelial cells, the sort that line your mouth, trachea and lungs, and exposed them to vapour from e-cigarettes. Times, Sunday Times It found smoking cigarettes decreased the power of 53 genes important for the immune response of what are known as epithelial cells. The Sun Stem cells have already been used to make sheets of epithelial cells, which form the bulk of skin. Times, Sunday Times Stem cells can develop into different kinds of tissue, given the right chemical instructions, enabling researchers to cultivate cartilage and epithelial cells to cover the 7cm graft. Times, Sunday Times Epithelial cells are the building blocks that pack together tightly and line organs and blood vessels. Times, Sunday Times The Vitamin B supplement helps the body make healthy new cells. The Sun (2009) So the damage to healthy cells does not usually last. Times, Sunday Times (2007) A dye attaches to normal, healthy cells but cannot stick to malignant ones. The Sun (2012) He said: 'I've been here in a holding cell for two years'. The Sun (2007) Waiting to appear in court one day, he was sat in a bare holding cell. Times, Sunday Times (2009) They had a taste of prison life in a cramped holding cell, with no food or bedding. The Sun (2013) We test this hypothesis using inhibitors of host cell isoprenoid synthesis. 2013, 'Toxoplasma gondii relies on both host and parasite isoprenoids and can be rendered sensitive to atorvastatin.', PLoS Pathogens These changes aid the invasion of host cells and augment the percentage of cell parasitization. 2019, 'Extracellular vesicles of Trypanosoma cruzi tissue-culture cell-derived trypomastigotes: Induction of physiological changes in non-parasitized culture cells.', PLoS Neglected Tropical Diseases The model suggested by this study unifies previous models of host cell invasion for this pathogenic protozoon. 2011, 'Trypanosoma cruzi utilizes the host low density lipoprotein receptor in invasion.', PLoS Neglected Tropical Diseases Therefore, accurate knowledge of the properties of subviral particles in the host cell must be obtained. 2018, 'Visualization and Parametrization of the Motion Behaviour of Subviral Particles', Current Directions in Biomedical Engineering You can watch horsepower give way to steam, which in turn gives way to the internal combustion engine, which will itself give way to the hydrogen cell. Times, Sunday Times Other manufacturers are looking to new ways to power cars, including rechargable cells, hydrogen cells and biofuels. Times, Sunday Times In an age when cars can run on hydrogen cells, it seems odd that we still keep the rain off our windscreens with two bits of rubber on stalks. Times, Sunday Times Doctors hope the immature cells will grow into new blood vessels - as the patients are too ill for other treatments. The Sun The pair were praised for their discovery in separate work, 'that mature, specialised cells can be reprogrammed to become immature cells capable of developing into all tissues of the body'. Times, Sunday Times Lymphoblasts are immature cells which typically differentiate to form mature lymphocytes. Retrieved from Wikipedia CC BY-SA 3.0 However, in leukaemia, there are abnormally high numbers of immature cells, making up 4090% of marrow. Retrieved from Wikipedia CC BY-SA 3.0 The coelomic interstitial fluid contains five types of coelomic cells: haemocytes, granulocytes, large multinuclear cells, ciliated urns and immature cells. Retrieved from Wikipedia CC BY-SA 3.0 Tests on mice showed stress altered the release of immune cell genes. The Sun (2013) E-blue inhibited phyto-hemagglutinin-induced immune cell proliferation and mosquito larvae hatching. 2005, 'Evidence for Alteration in Chemical and Physical Properties of Water and Modulation of its Biological Functions by Sunlight Transmitted through Color Ranges of the Visible Spectrum-A Novel Study', International Journal of Environmental Research and Public Health The microenvironment cell populations-counter was used to analyze the immune cell infiltrates. 2018, 'Analysis of PD-1 related immune transcriptional profile in different cancer types', Cancer Cell International To infect a cell, a virus must first break in. Retrieved from Wikipedia CC BY-SA 3.0 Bacteria, like plants, have strong cell walls that a virus must breach to infect the cell. Retrieved from Wikipedia CC BY-SA 3.0 The virus infects the cells in the ectodermal layer of the skin. Retrieved from Wikipedia CC BY-SA 3.0 The parasite infects the cells of the gut wall. Retrieved from Wikipedia CC BY-SA 3.0 Once the virus has infected the cell, it will start replicating itself, using the mechanisms of the infected host cell. Retrieved from Wikipedia CC BY-SA 3.0 Since their paper was published, the researchers have continued to look for latently infected cell decay. The Scientist New phages were released by burst of the infected cell after lysis of host membranes by a peptidoglycan hydrolase. Retrieved from Wikipedia CC BY-SA 3.0 Those intestinal cells will then behave like any viral infected cell, and will reproduce the insulin protein. Retrieved from Wikipedia CC BY-SA 3.0 The enzyme disables a gene responsible for producing a protein involved in the maturation and release of viral particles in an infected cell. Retrieved from Wikipedia CC BY-SA 3.0 However, the infected cell can protect neighboring cells from getting infected by releasing interferon. Retrieved from Wikipedia CC BY-SA 3.0 Flow cytometry and histopathology were performed to assess inflammatory cell populations and demyelination. 2012, 'Ligation of the Jugular Veins Does Not Result in Brain Inflammation or Demyelination in Mice', PLoS ONE Histopathologic examination showed characteristic eosinophilic intracytoplasmic inclusion bodies within inflammatory cell infiltration. 2018, 'Sporadic cases of lumpy skin disease among cattle in Sharkia province, Egypt: Genetic characterization of lumpy skin disease virus isolates and pathological findings', Veterinary World Suramin inhibits immune responses and protects cells against inflammatory cell injury. 2016, 'Suramin inhibits antibody binding to cell surface antigens and disrupts complement-mediated mesangial cell lysis', Journal of Pharmacological Sciences Fat cells are then injected with a special syringe beneath the skin of the cheeks. Times, Sunday Times (2008) Trials have begun for a treatment in which cells are injected directly into injured parts of the spine. Times, Sunday Times (2009) An elderly stroke patient became the first person in the world to have stem cells injected into his brain Times, Sunday Times (2010) When a virus invades a cell, it drives the cell cycle full speed ahead in order to manufacture more viruses. Christianity Today Experts believe zinc prevents the cold virus from invading the cells of your body. The Sun There, the virus invades the cells lining the airways and the alveoli. Retrieved from Wikipedia CC BY-SA 3.0 The schizont divides into four macrogametocytes which then invade the cells of the gut wall where they mature into macrogametes. Retrieved from Wikipedia CC BY-SA 3.0 This allows the bacteria to invade the cells through the zipper mechanism. Retrieved from Wikipedia CC BY-SA 3.0 The build-up of fat around the liver cells leads to inflammation and scarring of the organ. Times, Sunday Times (2007) It is also a strong antioxidant, which can restore the strength of liver cells. Times, Sunday Times (2007) Her kidneys have gone to an adult and liver cells will treat patients waiting for a transplant. Times, Sunday Times (2015) Did you know that just a single living cell contains as much information as 100 million pages from an encyclopedia? Christianity Today The next logical step: make a synthetic chromosome of just those genes to build a living cell from the ground up. The Scientist During this time, the nucleus develops vacuoles filled by the nuclear sap in the living cell. Retrieved from Wikipedia CC BY-SA 3.0 Having shown that enzymes could function outside a living cell, the next step was to determine their biochemical nature. Retrieved from Wikipedia CC BY-SA 3.0 You have to have a living cell for cloning, and not a single cell can survive in the permafrost. Retrieved from Wikipedia CC BY-SA 3.0 On one side of a porous membrane are lung cells and above them, an air channel. Times, Sunday Times Last week one of the first studies into the biological effects suggested gene mutations occurred in lung cells exposed to ecigarette vapour. Times, Sunday Times Further, by turning stem cells into, say, lung cells, scientists can use them to discover what goes wrong in the course of certain diseases, such as cystic fibrosis. Times, Sunday Times The chemical that gives the spice its smell and taste has a similar effect on lung cells as toxins in smoke, scientists say. The Sun In lab tests it worked within minutes on human lung cells. The Sun But scientists found it can halt tumour spread by reducing a protein in malignant cell growth. The Sun Abnormal growth factor signaling in the interaction between stromal cells and epithelial cells can facilitate malignant cell growth. Retrieved from Wikipedia CC BY-SA 3.0 It also revealed the malignant cells had spread to both lungs. The Sun A biopsy failed to detect the malignant cells. The Sun Lab experiments found that applying pressure to malignant cells can make them return to a normal, healthy growth pattern. The Sun While many hopes for regenerative treatments have focused on stem cells, the latest method relies on mature cells that occur within the nasal cavity. Times, Sunday Times The cells were then cultured in growth solutions and shown to develop into fully mature cells of many varieties. Times, Sunday Times However, the effects are reversible because it affects only mature cells, researchers insist. The Sun Mature cells are resistant to changing their identity once they've committed to a specific kind. Retrieved from Wikipedia CC BY-SA 3.0 Mature cells of the nodule are filled with bacterial filaments that actively fix nitrogen. Retrieved from Wikipedia CC BY-SA 3.0 Therefore, the postsynaptic potential attenuates by the time it reaches the neuron cell body. Retrieved from Wikipedia CC BY-SA 3.0 Growth signals are passed to the direct neighbors of the neuron cell according to its chromosome information. Retrieved from Wikipedia CC BY-SA 3.0 The neuron cell body acts as a computer by integrating (adding or summing up) the incoming potentials. Retrieved from Wikipedia CC BY-SA 3.0 Neuron cell numbers were also reduced on the right side. Retrieved from Wikipedia CC BY-SA 3.0 These neuron cells consistently fireeven when not stimulated. Retrieved from Wikipedia CC BY-SA 3.0 In these diseases the normal cell regeneration processes fail. Times, Sunday Times Antioxidants are compounds used by the body to mop up free radicals, potentially dangerous molecules produced by the body during normal cell functioning. Times, Sunday Times The immune system's cells have many functions in normal cell biology that do not involve recognition of antigens. The Times Literary Supplement Returning to the lorry analogy, aspirin appears to apply the brakes, slowing the progression from normal cell to cancerous one. Times, Sunday Times Aspirin slows the rate of genetic mutation that turns a normal cell into a cancerous one. Times, Sunday Times Would he do this in the confines of a prison cell? The Sun (2014) A metal frame and a barred gate had been fitted into the entrance, as if for a prison cell. THE EXECUTION (2002) By competing with circulating androgens for binding sites on prostate cell receptors, antiandrogens promote apoptosis and inhibit prostate cancer growth. Retrieved from Wikipedia CC BY-SA 3.0 Prostate cells that look normal under a microscope and are considered benign may be hiding genetic mutations that could develop into cancer, according to research. Times, Sunday Times Using secretomic analysis of prostate cell lines, one study was able to discover multiple proteins found in higher levels in the serum of cancer patients than in healthy controls. Retrieved from Wikipedia CC BY-SA 3.0 Strategies which transport zinc into transformed prostate cells effectively eliminate these cells in animals. Retrieved from Wikipedia CC BY-SA 3.0 Investigations have shown that cancerous prostate cells and prostate cells with low differentiation continue to produce and secrete prostasomes. Retrieved from Wikipedia CC BY-SA 3.0 Vitamin C helps to protect cells. Times, Sunday Times (2008) Just why exercise protects brain cells is hard to discern in humans. Times, Sunday Times (2016) It is an antioxidant nutrient, which means that it can protect the cells from damage caused by pollution. Stay Well This Winter (1989) However, the receptor-independent process involves the diffusion of bitter, amphiphilic chemicals like quinine across the taste receptor cell membranes. Retrieved from Wikipedia CC BY-SA 3.0 An acoustic stimulus produces a simultaneous change in conductance at the membrane of the receptor cell. Retrieved from Wikipedia CC BY-SA 3.0 A receptor cell converts the energy in a stimulus into a change in the electrical potential across its membrane. Retrieved from Wikipedia CC BY-SA 3.0 As the cells were examined in detail, certain features were distinguishable for each type of receptor cell. Retrieved from Wikipedia CC BY-SA 3.0 Species with different numbers of receptor cell types would have color vision requiring a different number of primaries. Retrieved from Wikipedia CC BY-SA 3.0 The operation removes fat cells only. The Sun (2007) Try a muslin cloth to remove dead skin cells gently. Times, Sunday TimesS (2016) She underwent surgery to remove abnormal cells following a smear test. The Sun (2013) The two men do not share a cell. The Sun (2015) For the first two days he shared a cell with a friend with whom he had been arrested. The Prisons We Deserve (1994) More than 20,000 men are sharing cells built for individual prisoners. Times, Sunday Times (2016) If folded one way, the cell becomes a skin cell. Christianity Today The technology could allow infertile people to produce offspring by using information embedded in the genome of an individual skin cell. Times, Sunday Times In this case, computer software was used to screen thousands of naturally occurring chemicals to find one that stimulates a specific type of skin cell that produces collagen. Times, Sunday Times They would then replace it with the nucleus of a cell taken from an adult human, such as a skin cell. Times, Sunday Times An essential mineral for skin cell regeneration and stimulation, it's crucial when it comes to maintaining collagen and elastin levels - the building blocks for strong, springy and youthful-looking skin. The Sun It takes 72 days for human sperm cells to mature. The Sun (2011) The cells also produced proteins which are specific to sperm cells. Times, Sunday Times (2009) Doctors have frozen sperm stem cells from a three-month-old baby so that he can father children when he is older. Times, Sunday Times (2009) This corrects some features of damaged skin and stimulates the cells on the outer layers to produce new collagen and elastin. Times, Sunday Times Insulin works by stimulating the cells within the body to take up the glucose in the blood. Times, Sunday Times The otolithic membrane of the macula utriculi briefly lags behind the rest of the tissues, bends the stereocilia backward, and stimulates the cells. Retrieved from Wikipedia CC BY-SA 3.0 The pressure mechanically stimulates the cells of the retina. Retrieved from Wikipedia CC BY-SA 3.0 Then he was taken from his tiny cell. Times, Sunday Times (2011) He said: 'They threw me in a tiny cell with just a thin mattress on the floor'. The Sun (2013) For two years he was held alone in a tiny, windowless cell with a narrow slit for light. Times, Sunday Times (2011) Human gum tissue cells were combined with tooth stem cells from mouse embryos to create a cell cluster. The Sun Most of the body's tissues undergo constant regeneration, driven by stem cells that continually divide and mature into tissue cells. Times, Sunday Times The labs contain fridges full of the human tissue cells used to assess the latest anti-ageing remedies. Times, Sunday Times Cell junctions are the contact points between plasma membrane and tissue cells. Retrieved from Wikipedia CC BY-SA 3.0 It contains fibroblastic cells (connective tissue cells), and may spread to the other kidney or to nearby tissue. Retrieved from Wikipedia CC BY-SA 3.0 Translations: Chinese: 细胞, 细胞 Japanese: 細胞, 細胞 |
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