Hypernyms:conceptus embryo fertilized egg
Inherited Hypernyms:gastrulaembryoanimalorganismliving thingwholeobjectphysical entityentity
Part Meronyms:archenteron
单词 | gastrula |
释义 | Gastrula nnoun.animaldouble-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm Hypernyms:conceptus embryo fertilized egg Inherited Hypernyms:gastrulaembryoanimalorganismliving thingwholeobjectphysical entityentity Part Meronyms:archenteron |
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