Treatment of Hyperoxia-Induced Lung Injury with Lung Mesenchymal Stem Cells in Mice

Figure 4

VEGF expression in the lung: (a) air control group (200×); (b) air control group (400×); (c) hyperoxia + PBS group (200×); (d) hyperoxia + PBS group (400×); (e) hyperoxia + MSC group (200×); (f) hyperoxia + MSC group (400×).

(a)

(b)

(c)

(d)

(e)

(f)