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

embryo cell n. (a) Biology the undivided cell of a fertilized ovum or zygote; a cell resulting from the first division of this, esp. when giving rise to the embryo (rather than to yolk or other supporting structures); †(b) Botany the unfertilized egg cell in the archegonium of a moss, fern, etc. (obsolete); (c) any of the cells forming a plant or animal embryo, or produced by artificial culture from such a cell.

ΚΠ

1842 Proc. Glasgow Philos. Soc. 1841–2 44 The act of impregnation consisted in the fovilla being brought into contact with the embryo sac, and by a certain unknown influence determining the formation of the embryo-cell.

1852 Todd's Cycl. Anat. & Physiol. V. 4/1 This secondary organic cell of the fecundated ovum has..been called the Embryo-cell.

1857 T. Moore Handbk. Brit. Ferns (ed. 3) 15 (caption) Pistillidia or Archegonia..; vertical section, showing embryo cell in the cavity.

1873 H. C. Chapman Evol. Life 93 The union of the embryo-cell of the Archegonia and the spiral filament of the Antheridia gives rise to the new Fern.

1896 Bot. Gaz. 21 229 The first division of the fertilized egg-cell separates an embryo-cell from a suspensor-cell.

1949 A. Koestler Insight & Outlook x. 143 It seems fairly certain that cancerous tissue behaves in its undifferentiated, unrestricted growth like embryo cells which are cut off from the integrative action of the organism.

1996 New Scientist 19 Oct. 18/1 Cholesterol plays a key role in the development of embryo cells.

2011 P. A. Offit & C. A. Moser Vaccines & your Child 173 The rubella vaccine virus is weakened by adaptation to growth at lower temperatures in human embryo cells.

单词	embryo cell
释义	> as lemmas embryo cell embryo cell n. (a) Biology the undivided cell of a fertilized ovum or zygote; a cell resulting from the first division of this, esp. when giving rise to the embryo (rather than to yolk or other supporting structures); †(b) Botany the unfertilized egg cell in the archegonium of a moss, fern, etc. (obsolete); (c) any of the cells forming a plant or animal embryo, or produced by artificial culture from such a cell. ΚΠ 1842 Proc. Glasgow Philos. Soc. 1841–2 44 The act of impregnation consisted in the fovilla being brought into contact with the embryo sac, and by a certain unknown influence determining the formation of the embryo-cell. 1852 Todd's Cycl. Anat. & Physiol. V. 4/1 This secondary organic cell of the fecundated ovum has..been called the Embryo-cell. 1857 T. Moore Handbk. Brit. Ferns (ed. 3) 15 (caption) Pistillidia or Archegonia..; vertical section, showing embryo cell in the cavity. 1873 H. C. Chapman Evol. Life 93 The union of the embryo-cell of the Archegonia and the spiral filament of the Antheridia gives rise to the new Fern. 1896 Bot. Gaz. 21 229 The first division of the fertilized egg-cell separates an embryo-cell from a suspensor-cell. 1949 A. Koestler Insight & Outlook x. 143 It seems fairly certain that cancerous tissue behaves in its undifferentiated, unrestricted growth like embryo cells which are cut off from the integrative action of the organism. 1996 New Scientist 19 Oct. 18/1 Cholesterol plays a key role in the development of embryo cells. 2011 P. A. Offit & C. A. Moser Vaccines & your Child 173 The rubella vaccine virus is weakened by adaptation to growth at lower temperatures in human embryo cells. extracted from embryon.adj. < as lemmas
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