| | Normoxia | Hyp + PBS | Hyp + CSF-1 |
---|
P11
|
% Tissue
| 50.66 ± 1.61 | 53.62 ± 2.99 | 52.98 ± 1.90 |
|
% Airspace
| 49.34 ± 1.61 | 46.38 ± 2.99 | 47.02 ± 1.90 |
|
MLI
| 88.59 ± 2.42 | 94.33 ± 2.37 | 87.42 ± 0.99 |
P35
|
% Tissue
| 36.97 ± 1.29 | 39.15 ± 2.01 | 35.92 ± 0.87 |
|
% Airspace
| 63.03 ± 1.29 | 60.85 ± 2.01 | 64.08 ± 0.87 |
|
MLI
| 64.99 ± 1.78 | 68.67 ± 1.64 | 67.34 ± 1.63 |
- Morphometric estimation of percentage tissue, percentage airspace and mean linear intercept (MLI) at P11 (n = 4 lungs/treatment) and P35 (n = 6-7 lungs/treatment) in newborn mice exposed to normoxia or hyperoxia for 7 days followed by either CSF-1 or PBS treatment for 5 consecutive days. No significant changes were observed in the morphometric parameters examined amongst the three treatment groups. Data were analysed using one-way ANOVAs and Tukey’s post-hoc tests.