单词 | stoma |
释义 | stoman. 1. Anatomy and Zoology. A small opening in an animal body; an aperture, orifice, pore (as of a lymphatic or other vessel, an air-tube, etc.). ΘΚΠ the world > life > biology > physical aspects or shapes > indentation or cavity > [noun] > opening or hole holea1400 vent1567 perforation1578 mouth1634 foramen1672 ostium1683 stoma1684 buttonhole1753 inlet1828 aditus1839 os1858 hiatus1886 1684 tr. S. Blankaart Physical Dict. 269 Stoma, the Mouth, as also the Mouths of any Vessels. 1875 W. Turner Introd. Human Anat. I. 140 Scattered..over this surface are the minute orifices, or stomata, which open into lymphatic vessels. 1881 St. G. Mivart Cat 217 The lymphatic vessels communicate with the peritoneal cavity by definite apertures called stomata. 1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 240 The complete mesentery..will be seen to have two perforations. One of these, the inner septal stoma..is found universally among Sea-Anemones... The other perforation or outer septal stoma occurs in very few instances. 2. Botany. One of the minute orifices in the epidermis of plants, especially of the leaves, occurring as a slit between two (or in some cases more) cells of special structure (guard-cells), and opening into intercellular spaces in the interior tissue so as to afford communication with the outer air; a breathing-pore. (Sometimes used for the whole structure, including the guard-cells.) ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > epidermis or cuticle > stoma spiraclea1774 stomate1835 stomatium1835 miliary gland1836 stoma1837 water pore1850 water stoma1884 mouth pore1888 1837 P. Keith Bot. Lexicon 231 The leaves..inhale..gases through means of their stomata. 1851 W. B. Carpenter Man. Physiol. (ed. 2) 55 The stomata are bounded by two or more cells, in such a manner that they can be opened or closed by changes in the form of these. 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 34 The apparatus consisting of the pair of cells with the slit is called a pore or stoma. 1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 45 Stomata..are completely absent in roots. 3. Surgery. A permanent opening made into a hollow organ; spec. one made from outside the body. Frequently attributive, as stoma patient, stoma therapy. ΘΚΠ the world > health and disease > healing > medical treatment > surgery > incision > [noun] > opening up > openings made surgically issuea1450 fistula1728 counter-opening1739 fenestration1935 stoma1937 fenestra1941 1937 R. Schindler Gastroscopy xiv. 269 In cases of gastric resection the stoma of resection is generally easily seen if the 85° instrument is used. 1943 H. L. Bockus Gastro-enterol. I. xxxi. 633 The stoma which is too large allows food to enter the jejunum immediately after eating. 1952 Jrnl. Amer. Med. Assoc. 25 Oct. 812/2 A special clinic devoted to intestinal stomas of all types has been established recently at the hospital. 1977 Lancet 15 Oct. 806/1 How often in a lifetime does a patient with an ileostomy have to return to hospital or seek advice from the Ileostomy Association or a stoma therapist? 1978 Jrnl. Royal Soc. Med. 71 519 All of these patients have become well rehabilitated, helped particularly by the excellent stoma-therapy services at these two hospitals. 1978 K. P. Kretschmer Intestinal Stoma 115 A stoma patient is well advised when entering an unfamiliar locality to inform himself first of bathroom facilities. 1980 Recent Adv. Surg. 10 281 Courses for the training of stomatherapists. 1981 West Lancs. Evening Gaz. 14 Jan. 14 (advt.) Victoria Hospital Gastro Enterology Services Unit Stoma Therapy Nursing Service..are looking for a person who has the ability to communicate and assess the patient's psychological and social needs. Derivatives ˈstomal adj. ΘΚΠ the world > life > the body > skin > pore in skin > [adjective] poral1858 stomal1952 1952 W. M. Crapper in F. A. Jones Mod. Trends Gastro-Enterol. xviii. 464 A stomal ulcer may appear, as we have seen recently, where a woman aged 73 developed ulceration 9 months after gastro-jejunostomy for a duodenal ulcer. 1979 J. P. Delaney et al. in Najarian & Delaney Gastrointestinal Surg. 191 The only way symptoms of stomal gastritis can be relieved is by diversion of the upper gastrointestinal juices away from the stomach. This entry has not yet been fully updated (first published 1917; most recently modified version published online March 2022). < n.1684 |
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