Effect of gravity on the morphology of pulmonary capillaries and alveoli.
D000818:Animals; D001794:Blood Pressure; D002196:Capillaries; D004285:Dogs; D005612:Freeze Drying; D005615:Freezing; D006112:Gravitation; D006400:Hematocrit; D011312:Pressure; D011650:Pulmonary Alveoli; D011652:Pulmonary Circulation