caenogenesis的翻译，读音
英/'si:nә'dʒenisis/
释义：
n. [生物]新性发生
n 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)
n 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)