Gas composition of pressurized, perfused gas pockets and the fish swim bladder.
D000400:Air Sacs; D000818:Animals; D005399:Fishes / Q000502:physiology*; D006801:Humans; D008168:Lung / Q000502:physiology*; D012129:Respiratory Function Tests; D012143:Respiratory Physiological Phenomena; D001743:Urinary Bladder
FISH/physiology; LUNG/physiology