The air space and embryonic respiration. 3. The balance between oxygen and carbon dioxide in the air space of the incubating chicken egg and its role in stimulating pipping.
D000818:Animals; D002245:Carbon Dioxide / Q000378:metabolism*; D002642:Chick Embryo / Q000502:physiology*; D010100:Oxygen / Q000378:metabolism*; D012119:Respiration / Q000502:physiology*
D002245:Carbon Dioxide; D010100:Oxygen