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Meaning of KENOGENESIS

Pronunciation:  `keenow'jenisis

WordNet Dictionary
 
 Definition: [n]  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)
 
 Websites: 
 
 Synonyms: caenogenesis, cainogenesis, cenogenesis, kainogenesis
 
 Antonyms: palingenesis, recapitulation
 
 See Also: development, growing, growth, maturation, ontogenesis, ontogeny

 

 

Webster's 1913 Dictionary
 
 Definition: 
\Ken`o*gen"e*sis\, n. [Gr. ? new + E. genesis.]
(Biol.)
Modified evolution, in which nonprimitive characters make
their appearance in consequence of a secondary adaptation of
the embryo to the peculiar conditions of its environment; --
distinguished from palingenesis. [Written also
{c[ae]nogenesis}.]
 

 

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