title: Reproductive biology of Clarias gariepinus (syn. lazera) Burchel (Claridae) in Lake Manzalah, Egypt. I. Structure of the ovaries.
mesh_terms: D000818:Animals; D002397:Catfishes / Q000502:physiology*; D004534:Egypt; D005260:Female; D010053:Ovary / Q000166:cytology* / Q000502:physiology; D012098:Reproduction