An experimental investigation of the possible role of tactile and proprioceptive stimulation in certain aspects of embryonic behavior in the chick.
D000818:Animals; D001522:Behavior, Animal; D002642:Chick Embryo / Q000502:physiology*; D005865:Gestational Age; D006185:Habituation, Psychophysiologic; D009068:Movement; D010812:Physical Stimulation; D011434:Proprioception; D014110:Touch