title: [Presence of testosterone and androstenedione in the testis and plasma of newborn guinea pig].
mesh_terms: D015068:17-Ketosteroids / Q000032:analysis / Q000097:blood; D000367:Age Factors; D000731:Androstanes / Q000032:analysis* / Q000097:blood; D000818:Animals; D000831:Animals, Newborn; D002849:Chromatography, Gas; D006168:Guinea Pigs; D008297:Male; D013737:Testis / Q000032:analysis*; D013739:Testosterone / Q000032:analysis* / Q000097:blood
chemical_list: D015068:17-Ketosteroids; D000731:Androstanes; D013739:Testosterone
vernacular_title: Présence de testostérone et d'androstènedione dans le testicule et le plasma du cobaye nouveau-né.