Fig. 3

Pulmonary hypoperfusion caused alveolar dysplasia at postnatal day 21. A Representative gross image of the lungs. B Quantification of lung volume. C Representative CD31 immunostaining, indicating blood vessels in the lungs. D Quantification of CD31 intensity in sham and PAB groups. E Representative alveoli in sham and PAB groups. F Quantification of the number of alveoli per field in the sham and PAB groups. N = 50 fields from five samples. G Quantification of Lm in sham and PAB groups