Discontinuous respiration in insects. IV. Changes in intratracheal pressure during the respiratory cycle of silkworm pupae.
D000818:Animals; D001274:Atmospheric Pressure; D012831:Bombyx; D002245:Carbon Dioxide; D008722:Methods; D010100:Oxygen; D011312:Pressure; D012119:Respiration; D014132:Trachea / Q000502:physiology
D002245:Carbon Dioxide; D010100:Oxygen