title: In vivo and in vitro studies on the oxidation of ascorbic acid to dehydroascorbic acid in the testis of toad.
mesh_terms: D000818:Animals; D001001:Anura / Q000378:metabolism*; D001205:Ascorbic Acid / Q000032:analysis / Q000378:metabolism*; D004156:Catechol Oxidase / Q000378:metabolism; D006065:Gonadotropins, Pituitary / Q000502:physiology; D007016:Hypophysectomy; D066298:In Vitro Techniques; D008297:Male; D013737:Testis / Q000032:analysis / Q000378:metabolism*
chemical_list: D006065:Gonadotropins, Pituitary; D004156:Catechol Oxidase; D001205:Ascorbic Acid