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

deu•ter•o•stome n.

Invertebrates, Developmental Biology[Embryol.]a mouth that develops separately from the blastopore.
Invertebrates, Biology[Taxonomy.]any member of the phyla (Chordata, Hemichordata, Echinodermata, Chaetognatha) in which the anus appears first, developing at or near the blastopore, cleavage is radial and indeterminate, and the mesoderm and coelom form from outgrowths of the primitive gut. Cf. protostome.

单词	deuterostome
释义	WordReference Random House Unabridged Dictionary of American English © 2024 deu•ter•o•stome (do̅o̅′tər ə stōm′, dyo̅o̅′-),USA pronunciation n. Invertebrates, Developmental Biology[Embryol.]a mouth that develops separately from the blastopore. Invertebrates, Biology[Taxonomy.]any member of the phyla (Chordata, Hemichordata, Echinodermata, Chaetognatha) in which the anus appears first, developing at or near the blastopore, cleavage is radial and indeterminate, and the mesoderm and coelom form from outgrowths of the primitive gut. Cf. protostome. deutero- + -stome 1945–50
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