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Definition of Orthogenesis
1. [n -GENESES]
Medical Definition of Orthogenesis
1. The doctrine that evolution is governed by intrinsic factors and occurs in predictable directions. Origin: ortho-+ G. Genesis, origin (05 Mar 2000)
|  | 
1. [n -GENESES]
1. The doctrine that evolution is governed by intrinsic factors and occurs in predictable directions. Origin: ortho-+ G. Genesis, origin (05 Mar 2000)