kenogenesis
英[kɪnə\'dʒenəsɪs]
美[kɪnə\'dʒenəsɪs]
基本释义
- n.
- 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 (as addition of the placenta in mammalian evolution)