edema was produced in continually weighed , excised rabbit lungs kept in zone 1 ( alveolar pressure = 25 cmh2o ) by increasing pulmonary arterial ( ppa ) and/or venous ( ppv ) pressure from 5 to 20 cmh2o ( relative to the lung base ) and continuing this hydrostatic stress for 3-5 h .
C0024109
lungs
C0034052
pulmonary arterial