Modification of the estrual cycle of the ewe by the use of progesterone; the effect upon subsequent ovulation rate and fertility of ova.
D000818:Animals; D005260:Female; D005298:Fertility; D006801:Humans; D010053:Ovary / Q000502:physiology*; D010060:Ovulation; D011374:Progesterone; D012756:Sheep
OVARY/physiology; PROGESTERONE