Effect of radiation on the reproductive system of the Indian catfish, Heteropneustes fossilis Bloch. I. Annual cycle in the development of ovarian eggs.
D000818:Animals; D002940:Circadian Rhythm; D005260:Female; D005399:Fishes; D010060:Ovulation / Q000528:radiation effects*; D010063:Ovum / Q000166:cytology / Q000528:radiation effects*; D011830:Radiation Effects; D012621:Seasons