单词 | diploplacula |
释义 | > as lemmasdiploˈplacula diploˈplacula n. Brit. /ˌdɪplə(ʊ)ˈplakjᵿlə/ , U.S. /ˌdɪploʊˈplækjələ/ , /ˌdɪpləˈplækjələ/ Embryology a placula n. composed of two layers resulting from transverse fission.ΚΠ 1884 A. Hyatt in Proc. Boston Soc. Nat. Hist. XXIII. 89 In this way the primitive differentiation of the placula into two layers is established in what we have designated the diploplacula. < as lemmas |
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