Effects of external stimulation on the onset of lung ventilation and the time of hatching in the fowl, duck and goose.
D000161:Acoustic Stimulation; D000818:Animals; D002642:Chick Embryo / Q000502:physiology*; D004372:Ducks / Q000196:embryology* / Q000502:physiology; D005333:Fetus; D005777:Geese / Q000196:embryology* / Q000502:physiology; D008168:Lung / Q000196:embryology / Q000502:physiology*; D010812:Physical Stimulation; D012119:Respiration; D013696:Temperature; D013997:Time Factors