Role of the "bearing down" reflex on oviposition in the chicken.
D000818:Animals; D002645:Chickens; D005260:Female; D010058:Oviposition; D010060:Ovulation / Q000502:physiology*; D011200:Poultry / Q000502:physiology*; D012018:Reflex
OVULATION/physiology; POULTRY/physiology