title: Ovarian cycle of a freshwater catfish Mystus vittatus (Bloch.) with a special note on the steroidogenic sites.
mesh_terms: D000818:Animals; D001683:Biological Clocks; D005260:Female; D005399:Fishes / Q000502:physiology*; D012739:Gonadal Steroid Hormones / Q000096:biosynthesis*; D006651:Histocytochemistry; D010053:Ovary / Q000502:physiology*; D011987:Receptors, Steroid / Q000096:biosynthesis*; D012098:Reproduction; D014818:Vitellogenesis
chemical_list: D012739:Gonadal Steroid Hormones; D011987:Receptors, Steroid