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kenogenesis是什么意思

2024-01-19 05:41:16
kenogenesis
美[kɪnədʒenəsɪs]  英[kɪnədʒenəsɪs]
n.  [生物]新性发生
  近义词:cainogenesis,kainogenesis,caenogenesis,cenogenesis,

英英释义

Noun
  1. introduction during embryonic development of characters or structure not present in the earlier evolutionary history of the strain or species (such as the addition of the placenta in mammalian evolution)