title: Role of eyes as photoperiodic receptors in the catfish Mystus tengara (Ham.).
mesh_terms: D000818:Animals; D005260:Female; D005399:Fishes; D008027:Light; D009799:Ocular Physiological Phenomena; D009865:Oocytes / Q000502:physiology; D010053:Ovary / Q000502:physiology; D010507:Periodicity; D010786:Photoreceptor Cells / Q000502:physiology*