title: Identification of 11-ketotestosterone, 11 beta-hydroxytestosterone, and testosterone in plasma of Necturus maculosus (Rafinesque).
mesh_terms: D000818:Animals; D005260:Female; D006915:Hydroxytestosterones / Q000097:blood*; D007664:Ketosteroids / Q000097:blood*; D008297:Male; D012737:Sex Factors; D013739:Testosterone / Q000031:analogs & derivatives* / Q000097:blood*; D014562:Caudata / Q000097:blood*
chemical_list: D006915:Hydroxytestosterones; D007664:Ketosteroids; D013739:Testosterone