title: Relative capillary blood flow and Leydig cell function in old rats.
mesh_terms: D000375:Aging; D000818:Animals; D002196:Capillaries; D006063:Chorionic Gonadotropin / Q000494:pharmacology; D007985:Leydig Cells / Q000502:physiology*; D007986:Luteinizing Hormone / Q000097:blood / Q000378:metabolism*; D008297:Male; D051381:Rats; D012039:Regional Blood Flow / Q000187:drug effects; D013737:Testis / Q000098:blood supply*; D013739:Testosterone / Q000097:blood / Q000378:metabolism*
chemical_list: D006063:Chorionic Gonadotropin; D013739:Testosterone; D007986:Luteinizing Hormone