Research Article

Hypoxia-Pretreated Human MSCs Attenuate Acute Kidney Injury through Enhanced Angiogenic and Antioxidative Capacities

Figure 4

H&E staining of kidney tissues. (a) The microscope observation of tissue injury at 3 days and 1 w after surgery (Bar = 50 μm). (b) Scores of renal injury in different groups after surgery. ; .
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(a)
462472.fig.004b
(b)