title: A highly sensitive in vitro bioassay for luteinizing hormone and chorionic gonadotropin: testosterone production by dispersed Leydig cells.
mesh_terms: D000818:Animals; D001681:Biological Assay / Q000379:methods; D006063:Chorionic Gonadotropin / Q000032:analysis* / Q000097:blood; D004305:Dose-Response Relationship, Drug; D006801:Humans; D066298:In Vitro Techniques; D007985:Leydig Cells / Q000378:metabolism*; D007986:Luteinizing Hormone / Q000032:analysis* / Q000097:blood; D008297:Male; D003012:Microbial Collagenase; D008832:Microchemistry; D010726:Phosphodiesterase Inhibitors; D051381:Rats; D013739:Testosterone / Q000378:metabolism*; D014970:Xanthines / Q000494:pharmacology
chemical_list: D006063:Chorionic Gonadotropin; D010726:Phosphodiesterase Inhibitors; D014970:Xanthines; D013739:Testosterone; D007986:Luteinizing Hormone; D003012:Microbial Collagenase