英语词汇“papilla”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

papilla

/pəˈpɪlə

noun (plural papillae /pəˈpɪliː/)

1A small rounded protuberance on a part or organ of the body: as food touches the tongue it comes into contact with the sensory papillae...

The size and shape of the foliate papillae on the posterolateral margins of the tongue are variable.
Gross and histologic examination of the excised specimen revealed a pancreatic serous cystadenoma with multifocal papillae.
Red hypertrophic papillae can be found under the upper eyelid.

1.1A small fleshy projection on a plant.When the flower opens, styles are short and the stigma papillae are undeveloped; pollen grains do not adhere....

A total of 75 taxa were examined for floral papillae and/or trichomes using light microscopy and/or low-vacuum scanning electron microscopy.
As the pollen presenters aged, the stigmatic papillae separated further forming a definite slit or groove.

Derivatives

papillary

/pəˈpɪləri

/ adjective ...

Amanda has papillary thyroid carcinoma and is seriously ill.
In older patients obstructive nephropathy, urinary infection and papillary necrosis are common.
Diagnosis is made either by incisional biopsy or fine-needle aspiration, revealing spindle cells and papillary clusters.

papillate

/ˈpapɪleɪt

/ adjective ...

The internal row is variable in length, originating at the third, fourth, fifth, or sixth cusp of the middle row; the cusps are large and conspicuous posteriorly, but become smaller anteriorly, eventually grading into a papillate ridge.
Both cone types are of comparable size with helically arranged, imbricate microsporophylls, and have microsporophyll head abaxial cuticles with a thicker papillate central region and a thinner, nonpapillate marginal region.
They also function as nectar secretion and storage organs; the inside surfaces of these ‘cups’ are strikingly papillate, probably indicating the site of nectar secretion.

papillose

/ˈpapɪləʊs

/ adjective ...

In M. meleagris, a species thought to be closely related to members of the M. cucullata alliance, the labellum is papillose and the conical papillae which have pointed tips resemble those of M. densa.
In B. ipanemense, B. involutum and B. weddellii the papillose epidermal cells were densely stained, with basal nuclei and many droplets, as well as amyloplasts.
The results impressively demonstrated the importance of roughening on different length scales for water-repellency, since extremely papillose surfaces, having an additional wax layer, are able to resist up to 70% methanol.

Origin

Late 17th century: from Latin, literally 'nipple', diminutive of papula 'small protuberance'.

单词	papilla
释义	papilla /pəˈpɪlə / noun (plural papillae /pəˈpɪliː/) 1A small rounded protuberance on a part or organ of the body: as food touches the tongue it comes into contact with the sensory papillae... The size and shape of the foliate papillae on the posterolateral margins of the tongue are variable. Gross and histologic examination of the excised specimen revealed a pancreatic serous cystadenoma with multifocal papillae. Red hypertrophic papillae can be found under the upper eyelid. 1.1A small fleshy projection on a plant.When the flower opens, styles are short and the stigma papillae are undeveloped; pollen grains do not adhere.... A total of 75 taxa were examined for floral papillae and/or trichomes using light microscopy and/or low-vacuum scanning electron microscopy. As the pollen presenters aged, the stigmatic papillae separated further forming a definite slit or groove. Derivatives papillary /pəˈpɪləri / adjective ... Amanda has papillary thyroid carcinoma and is seriously ill. In older patients obstructive nephropathy, urinary infection and papillary necrosis are common. Diagnosis is made either by incisional biopsy or fine-needle aspiration, revealing spindle cells and papillary clusters. papillate /ˈpapɪleɪt / adjective ... The internal row is variable in length, originating at the third, fourth, fifth, or sixth cusp of the middle row; the cusps are large and conspicuous posteriorly, but become smaller anteriorly, eventually grading into a papillate ridge. Both cone types are of comparable size with helically arranged, imbricate microsporophylls, and have microsporophyll head abaxial cuticles with a thicker papillate central region and a thinner, nonpapillate marginal region. They also function as nectar secretion and storage organs; the inside surfaces of these ‘cups’ are strikingly papillate, probably indicating the site of nectar secretion. papillose /ˈpapɪləʊs / adjective ... In M. meleagris, a species thought to be closely related to members of the M. cucullata alliance, the labellum is papillose and the conical papillae which have pointed tips resemble those of M. densa. In B. ipanemense, B. involutum and B. weddellii the papillose epidermal cells were densely stained, with basal nuclei and many droplets, as well as amyloplasts. The results impressively demonstrated the importance of roughening on different length scales for water-repellency, since extremely papillose surfaces, having an additional wax layer, are able to resist up to 70% methanol. Origin Late 17th century: from Latin, literally 'nipple', diminutive of papula 'small protuberance'.
随便看	parasomnia parasorbic parasphenoid parasphenoidal paraspinal parastas parastatal parastate parasternal parasternal line parasternal region parastichy parastigmatic parasuicidal parasuicide parasymbiont parasymbiosis parasymbiotic parasympathetic parasympatheticomimetic parasympatholytic parasympathomimetic parasynapsis parasynaptic parasynthesis