axenic

adj.	1.	raised under sterile conditions; - of experimental animals; as, axenic conditions.
	2.	pure or completely free of the presence of other organisms; - used of cultures of microorganisms; as, an axenic culture.

Adj.	1.	axenic - (of experimental animals) raised under sterile conditions; "axenic conditions"; "germfree animals"
	2.	axenic - used of cultures of microorganisms; not contaminated by or completely free of the presence of other organisms; "an axenic culture"