Effects of various photoperiodic regimens on the ovary of the catfish, Heteropneustes fossilis (Bloch) during the spawning and the postspawning periods.
D000818:Animals; D006063:Chorionic Gonadotropin; D005260:Female; D005399:Fishes / Q000502:physiology*; D008027:Light; D009929:Organ Size; D010053:Ovary / Q000033:anatomy & histology / Q000187:drug effects / Q000502:physiology*; D010058:Oviposition; D010063:Ovum; D010507:Periodicity; D012621:Seasons
D006063:Chorionic Gonadotropin