单词 | infundibulum |
释义 | infundibulumn.ΚΠ 1706 Phillips's New World of Words (new ed.) Infundibulum (Lat.), a Tunnel, or Funnel, for the pouring off Liquors into Vessels. 2. a. Anatomy. Applied to various funnel-shaped cavities or structures of the body. infundibulum of the brain (i. cerebri), a funnel-shaped prolongation downwards and forwards of the third ventricle of the brain, at the extremity of which is the pituitary body. infundibulum of the cochlea, the thin plate of bone, shaped like half a funnel, under the cupola of the cochlea of the ear. infundibulum of the ethmoid bone, the sinuous canal connecting the frontal sinus with the middle meatus of the nose. infundibulum of the Fallopian tube, the fimbriated end of this. infundibulum of the heart, the conus arteriosus or conical upper part of the right ventricle. infundibula of the kidney, the two or three main divisions of the pelvis of the kidney, formed by the confluence of the calyces. infundibula of the lungs, the funnel-shaped sacs in which the air-passages terminate. ΘΚΠ the world > life > biology > physical aspects or shapes > shape > [noun] > tube or canal conduit1340 pipec1385 channela1387 porea1398 canal?a1425 cannel?1553 strait1558 canaliculus1661 tube1661 duct1667 tubule1677 ductus1699 funnel1712 cannule1719 infundibulum1799 meatus1800 tubulet1826 tubulus1826 canalicule1839 canalization1840 ductule1883 1706 Phillips's New World of Words (new ed.) Infundibulum Cerebri,..the Brain-Tunnel.] 1799 R. Hooper Med. Dict. Infundibulum of the Brain, a canal that proceeds from the vulva of the brain to the pituitary gland in the sella turcica. 1883 H. N. Martin & W. A. Moale Handbk. Vertebr. Dissect. 153 The infundibulum, a prolongation of gray matter from the floor of the third ventricle. 1894 Field 9 June 850/3 There being no cavity or infundibulum in the incisors of the ox, there is no mark to be worn out. b. Zoology. (a) ‘A tubular organ in the Cephalopoda through which the water is driven from the gills’. (b) ‘The gastric cavity of Ctenophora with which the œsophageal tube communicates’ ( New Sydenham Soc. Lexicon). (c) The dilated upper extremity of the oviduct of a bird. ΚΠ 1877 T. H. Huxley Man. Anat. Invertebrated Animals iii. 172 On opposite sides of the infundibulum a canal is given off towards the middle of each half of the body. This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2021). < n.1706 |
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