cenogenesis, n.
(cenogeneses)
(cenogeneses)
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)
<noun.process>
caenogenesis cainogenesis cenogenesis kainogenesis kenogenesis
<noun.process>
caenogenesis cainogenesis cenogenesis kainogenesis kenogenesis
semantic pointers
hypernym