Source : Webster's Revised Unabridged Dictionary (1913)

Homogenesis \Ho`mo*gen"e*sis\, n. [Homo- + genesis.] (Biol.)
   That method of reproduction in which the successive
   generations are alike, the offspring, either animal or plant,
   running through the same cycle of existence as the parent;
   gamogenesis; -- opposed to heterogenesis.