kenogenesis

英 [kɪnə'dʒenəsɪs] 美 [kɪnə'dʒenəsɪs]

• n. [生物]新性发生

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)

近反义词

【近义词】

• cainogenesis [生物]新性发生...
• kainogenesis [生物]新性发生...
• caenogenesis [生物]新性发生...
• cenogenesis [生物]新性发生...