Article
Genetic assimilation and the postcolonization erosion of phenotypic plasticity in island tiger snakes.
Current biology : CB - 1 Dec 2009
Aubret Fabien, Shine Richard
Abstract excerpt
In 1942, C.H. Waddington [1] suggested that colonizing populations could initially succeed by flexibly altering their characteristics (phenotypic plasticity; [2-4]) in fitness-inducing traits, but selective forces would rapidly eliminate that plasticity to result in a canalized trait [1, 5, 6]. Waddington termed this process "genetic assimilation"[1, 7]. Despite the potential importance of genetic assimilation to...
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