| 单词 | blastulation |
| 释义 | > as lemmasblastuˈlation blastuˈlation n. the formation of the blastula. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo development processes > [noun] fetalization1819 segmentation1851 maceration1873 neurulation1878 blastulation1889 concrescence1890 cell lineage1892 myelination1892 spiral cleavage1892 medullation1893 myelinization1900 myelogenesis1901 induction1928 myelinogenesis1931 horizon1942 1889 Cent. Dict. Blastulation. 1931 J. Needham Chem. Embryol. II. iii. iv. 642 Vles concluded that blastulation involves a change of some kind in the metabolism of the embryo. < as lemmas |
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