title: Circulating androgen and estrogen concentrations in lizards (Iguana iguana).
mesh_terms: D000735:Androstenedione / Q000097:blood*; D000818:Animals; D001835:Body Weight; D004958:Estradiol / Q000097:blood*; D004970:Estrone / Q000097:blood*; D005260:Female; D007076:Iguanas / Q000097:blood*; D008116:Lizards / Q000097:blood*; D008297:Male; D010053:Ovary / Q000502:physiology; D012737:Sex Factors; D013737:Testis / Q000502:physiology; D013739:Testosterone / Q000097:blood*
chemical_list: D004970:Estrone; D013739:Testosterone; D000735:Androstenedione; D004958:Estradiol