Table 2. Ratio of the medial thickening of pulmonary artery in each group (%).
| Day | C | M | PGE1 |
|---|---|---|---|
| 7 | 9.5±0.5 | 8.8±0.3 | 8.9±0.4 |
| 14 | 9.2±1.1 | 12.7±1.2 | 12.1±1.1 |
| 21 | 8.9±0.6 | 17.9±2.2* | 16.1±2.8 |
| 28 | 8.8±0.7 | 21.5±2.8* | 17.9±3.2# |
C, control; M, monocrotaline; PGE1, prostaglandin E1. *P<0.05 vs. the corresponding value in the C group, #P<0.05 vs. the corresponding value in the M group.