| 单词 | hood-gastrula |
| 释义 | > as lemmashood-gastrula hood-gastrula n. a form of secondary gastrula resulting from unequal segmentation, an amphigastrula. ΘΚΠ the world > animals > invertebrates > bodies or parts > [noun] > saclike embryo hood-gastrula1879 1879 tr. E. Haeckel Evol. Man I. viii. 201 In common with Mammals, these animals exhibit unequal cleavage, and form a Hood-gastrula. < as lemmas |
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