title: Effects of testosterone and estradiol on the development of sexual characters in young Rana nigromaculata.
mesh_terms: D000818:Animals; D004958:Estradiol / Q000008:administration & dosage / Q000494:pharmacology*; D004965:Estrogen Antagonists; D005121:Extremities / Q000187:drug effects; D005260:Female; D006984:Hypertrophy; D007279:Injections, Subcutaneous; D008297:Male; D009095:Mullerian Ducts / Q000187:drug effects; D010057:Oviducts / Q000187:drug effects; D011898:Ranidae; D012727:Sex Characteristics; D013739:Testosterone / Q000008:administration & dosage / Q000494:pharmacology*; D014928:Wolffian Ducts / Q000187:drug effects
chemical_list: D004965:Estrogen Antagonists; D013739:Testosterone; D004958:Estradiol