| 单词 | yolk division |
| 释义 | > as lemmasyolk division yolk division n. = yolk cleavage n. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > conception > [noun] > synapsis or yolk-division yolk division1852 yolk cleavage1853 yolk segmentation1857 synapsis1895 1852 Ann. & Mag. Nat. Hist. 9 28 Under these circumstances the development of the mollusks commences, and is first recognizable by the occurrence of the phænomena of yelk-division. 1912 Jrnl. Acad. Nat. Sci. Philadelphia 15 537 Suppression of yolk division without suppression of protoplasmic, nuclear, or centrosomal division. 2013 M. Raineri & E. Tammiksaar in P. Pontarotti Evol. Biol. i. 13 Each of these bodies contains its nucleus which derives from the nucleus of the fertilized egg by a continuous process of nuclear division preceding and conditioning yolk division. < as lemmas |
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