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  1. endoderm

    • IPA[ˈendəˌdərm]

    美式

    • n.
      the innermost layer of cells or tissue of an embryo in early development, or the parts derived from this, which include the lining of the gut and associated structures.
    • noun: endoderm, plural noun: endoderms

    • 更多解釋
    • IPA[ˈɛndə(ʊ)dəːm]

    英式

    • n.
      the innermost layer of cells or tissue of an embryo in early development, or the parts derived ...

    Oxford Dictionary

  2. 知識+