| 单词 | germ cup |
| 释义 | > as lemmasgerm cup a. In senses 3a and (less commonly) 2, as germ cup, germ filament, germ gland, germ mass, germ shield, germ transmission, etc. ΘΚΠ the world > life > the body > secretory organs > gland > types of gland > [noun] miliary gland1691 mucilaginous gland1691 mucous gland1699 acinus1702 crypta1726 glandule1751 crypt1804 globate gland1813 ganglion1819 submaxillary1824 lacrimal1829 germ gland1840 sweat-gland1845 ductless glands1849 lymph node1892 metasternal1965 the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > germ cell or mass seminary1671 germinal cell1840 germ mass1840 germ cell1842 cleavage-mass1871 cleavage-cell1879 cleavage-globule1879 gastrodisc1881 blastule1882 1840 Brit. & Foreign Med. Rev. 9 17 We have already given Purkinje's description of the blastoderma, or germ-membrane. 1845 G. Busk tr. J. J. S. Steenstrup On Alternation of Generations iv. 89 Siebold remarks, that he has found these ‘nursing animals’, or germ-sacs, within other similar ‘nursing animals’, or other germ-sacs. 1849 R. Owen Parthenogenesis 39 Such unmetamorphosed germ-masses. 1853 E. J. Tilt On Dis. Women (ed. 2) xv. 149 Similar practices may produce spurious pregnancy in woman, or morbid ovulation and inflammation of the germ-gland. 1879 tr. E. Haeckel Evol. Man I. 297 The dull-coloured shield-shaped spot itself is the first rudiment of the dorsal portion of the embryo. We will call it briefly the ‘germ-shield’ (notaspis). 1889 A. W. Bennett & G. R. M. Murray Handbk. Cryptogamic Bot. 20 An inner endospore..which bursts through the exospore on germination, producing the germ-filament. 1889 H. Campbell Causation Dis. 135 The slightest dislocation of the ultimate germ and sperm-particles will modify the entire future development of the embryo. 1900 Brit. Med. Jrnl. 9 June 1440/2 By the process of mitosis these infinitesimal germ particles are supposed to be distributed to the daughter nuclei in two different ways. 1905 Cosmopolitan Mag. Sept. 466/1 The blastula gradually changes into a more complex organism, the ‘gastrula’... It is now a germ-cup with walls consisting of a double layer of tissue. 1910 A. O. J. Kelly Pract. Med. i. 181 By the mother (germ transmission), the father being healthy. 1931 Mycologia 23 255 Resemblances quite analogous to this may be found between the genera Phytophthora, Albugo, Basidiophora, Sclerospora and, in part, Plasmopara, where the stage of the germ sac (true zoösporangium or vesicle) has almost entirely been suppressed. 1940 Amer. Jrnl. Surg. 50 333/1 In mammals they [sc. the sexual cells]..wander through the connective tissue of the mesenterium toward that spot on the dorsal wall of the body where the germ gland arises. 1970 Jrnl. Parasitol. 56 59/1 Four daughter sporocysts obtained from a ruptured 24-day mother sporocyst were studied. These immature individuals averaged 222 by 20 and contained round germ masses. 2005 Amer. Biol. Teacher 67 553/2 (caption) Spores were considered ‘germinated’ when the primary germ filament ruptured the spore wall. < as lemmas |
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