autogenic \autogenic\ adj.

1. self-generated; self-produced.

Syn: autogenous [PJC]

2. (Physiology) originating within the body; -- oposite of heterogenous.

Syn: autogenous [WordNet 1.5]

Source: The Collaborative International Dictionary of English v.0.48
 

autogenic adj : originating within the body [syn: autogenous] [ant: heterogenous]

Source: WordNet (r) 2.0