title: Roles of oxygen and carbon dioxide in the control of spiracular function in Cecropia pupae.
mesh_terms: D000818:Animals; D002245:Carbon Dioxide; D004734:Energy Metabolism; D005724:Ganglia / Q000502:physiology; D007313:Insecta / Q000502:physiology*; D010100:Oxygen; D011679:Pupa; D012119:Respiration; D014132:Trachea / Q000502:physiology
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen