英语词汇“blastoderm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	blastoderm
释义	WordReference Random House Unabridged Dictionary of American English © 2024 blas•to•derm (blas′tə dûrm′),USA pronunciation n. [Embryol.] Developmental Biologythe primitive layer of cells that results from the segmentation of the ovum. Developmental Biologythe layer of cells forming the wall of the blastula, and in most vertebrates enclosing a cavity or a yolk mass. blasto- + -derm 1855–60 blas′to•der′mic, blas′to•der•mat′ic, adj.
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