From: Pulmonary hemodynamic responses to in utero ventilation in very immature fetal sheep
 |  |  | Subgroups | |
---|---|---|---|---|
 | 117 d control | 12 hr IUV + 7 d | Responders | Non-responders |
GA (days) | 117 ± 1 | 117 ± 1 | 117 ± 1 | 116 ± 1 |
N | 5 | 7 | 4 | 3 |
Body weight (kg) | 2.3 ± 0.3 | 2.3 ± 0.3 | 1.9 ± 0.1 | 2.8 ± 0.4 |
Lung weight (g/kg bw) | 33.6 ± 5.6 | 64.3 ± 15.4 | 76.9 ± 40.2 | 51.6 ± 24.7 |