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  1. stem cell

    英式

    • n.
      an undifferentiated cell of a multicellular organism which is capable of giving rise to indefinitely more cells of the same type, and from which certain other kinds of cell arise by differentiation.
    • noun: stem cell, plural noun: stem cells

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    • IPA[ˈstem ˌsel]

    美式

    • n.
      an undifferentiated cell of a multicellular organism which is capable of giving rise to ...

    Oxford American Dictionary