exobiotic

Adjective

 * 1) From outside of an organism or from the substrate.
 * 2) Of or pertaining to exobiology.
 * 1) Of or pertaining to exobiology.
 * 1) Of or pertaining to exobiology.
 * 1) Of or pertaining to exobiology.
 * 1) Of or pertaining to exobiology.

Noun

 * 1)  An exobiotic substance, especially one that influences the functioning of an organ or biological process.