Induction of ovulation in the hen by injection of progesterone into the brain.
D000818:Animals; D001921:Brain / Q000494:pharmacology*; D002645:Chickens; D005260:Female; D007267:Injections; D010060:Ovulation / Q000502:physiology*; D011374:Progesterone / Q000494:pharmacology*
D011374:Progesterone
BRAIN/pharmacology; OVULATION/physiology; PROGESTERONE/pharmacology