Fig. 9
a MLI following normoxia, 90% O2 () and 90% O2 + hMSC (). 90% O2 was given between postnatal days 0–4 and MSCs were given on postnatal day 4. For all treatment groups at day 56 (n = 8 per group). Data were analysed using a one-way ANOVA and shown as mean ± SEM. p < 0.05. b representative histological images of the three treatment groups stained with picrosirius red