right ventricular peak systolic pressures ( rvpp ) , right ventricular-to-left ventricular plus septal weight ratios ( rv/lv + s ) , hematocrits , lung dry weight-to-body weight ratios , and medial thickness of pulmonary arteries were significantly reduced in monocrotaline-injected rats exposed to mild hyperoxia compared with air .
C0024109
lung
C0034052
pulmonary arteries