Follicular atresia in the ovary of the frog Rana cyanophlyctis (Schneider).
D000818:Animals; D001001:Anura; D005260:Female; D007016:Hypophysectomy; D006080:Ovarian Follicle / Q000502:physiology*; D010053:Ovary / Q000502:physiology*; D010063:Ovum / Q000254:growth & development; D010902:Pituitary Gland / Q000502:physiology*; D011898:Ranidae