单词 | vitelline |
释义 | vitellineadj.n. A. adj. 1. Coloured like the yolk of an egg; deep-yellow with a tinge of red. In early use spec. of bile. ΘΚΠ the world > matter > colour > named colours > yellow or yellowness > [adjective] > orange yellow vitelline?a1412 luteous1657 orange-yellow1662 orange-buff1844 ?a1412 J. Lydgate Fabula Duorum Merc. 307 Yif of colre he take his groundement Pure or vnpure, citryn or vitellyne. ?1527 Iudycyall of Vryns ii. viii. 33 Color Prassyn is gendred of a color vitellyn. ?1527 Iudycyall of Vryns ii. ix. 36 b Coler citrin & Coler vytellyn be all one. 1583 P. Barrough Methode of Phisicke vi. v. 283 Matter cholericke and filthie (as one would say) vitelline, the which causeth feuers. 1666 G. Harvey Morbus Anglicus xxv. 56 If we should commit the first of these, namely yellow, or vitellin choler to the test. 1684 tr. T. Bonet Guide Pract. Physician vi. 244 A yellow colour arises, which indicates vitelline Bile. 1887 W. Phillips Man. Brit. Discomycetes 144 Hymenium vitelline; stem rather long. 2. a. Biology. Of or belonging to the vitellus or yolk of an egg. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [adjective] > ovum > yolk yolked1584 vitelliferous1819 vitelline1835 yolk1836 vitellary1847 vitelligenous1859 vitelligine1864 vitellogenous1878 alecithal1880 centrolecithal1880 heterolecithal1892 homolecithal1892 vitelligerous1898 isolecithal1926 ovovitelline1945 vitellogenetic1961 vitellogenic1964 1835–6 Todd's Cycl. Anat. & Physiol. I. 545/1 Only the..oily particles of the vitelline nidus could be expected to be seen. 1849 R. Owen Parthenogenesis 73 An ovum..may contain a supplementary nutrient vitelline mass, properly called yelk. 1883 Science 1 451/2 This sac..was connected with the foetal vascular system by a vitelline artery and two veins. b. vitelline membrane, vitelline sac, the transparent membrane which surrounds the yolk of an egg; the yolk-sac; the investing membrane of the embryo. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > ovum or ootid > yolk > sac yolk sac1831 vitelline membrane1845 vitellicle1852 vitelline sac1880 1845 R. B. Todd & W. Bowman Physiol. Anat. I. 48 The first, or the vitelline membrane of the ovum, is the wall of a cell. 1861 J. R. Greene Man. Animal Kingdom II. 15 In addition to these parts, many ova are provided with an outer envelope, known as the yolk-sac or ‘vitelline membrane’. 1880 A. Günther Introd. Study of Fishes 166 Generally the vitelline sac of the embryoes is free. B. n. The yolk, the vitellary substance. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > ovum or ootid > yolk yolkeOE spring1600 vitellary1650 vitellus1728 food-yolk1850 vitellin1857 trophoblast1886 vitelline1891 ovovitellin1906 1891 Cent. Dict. DerivativesΚΠ 1786 J. Abercrombie Arrangem. Plants 35 in Gardeners Daily Assistant Vitellinous, or yellow barked [willow-tree]. This entry has not yet been fully updated (first published 1920; most recently modified version published online June 2022). < adj.n.?a1412 |
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