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单词 triploblastic
释义

triploblastic

/ˌtrɪpləʊˈblæstɪk/
adjective
Zoology having a body derived from three embryonic cell layers (ectoderm, mesoderm, and endoderm), as in all multicellular animals except sponges and coelenterates
【动】三胚层的。
词源
late 19th cent.: from Greek triploos 'threefold' + -BLAST + -IC.
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更新时间:2025/3/14 16:59:03