a nucleus or energid which, during cleavage and the formation of blastoderm, remains in or moves into the vitellus and assimilates it.
| 单词 | θ18937 |
| 释义 | the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [noun] > ovum or ootid > yolk > vitellophag (1) vitellophag1892 a nucleus or energid which, during cleavage and the formation of blastoderm, remains in or moves into the vitellus and assimilates it. |
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