Fig. 2
A representative serial revascularization images of the erythropoietin group (E1 through E3) and the control group (K1 through K3) at different time points (week 1 through week 3) with their semi-quantitative revascularization scores. Figures at the right bottom corner denotes revascularization scores. Hematoxylin and eosin stain, ×20 magnification. Arrows indicate vascular proliferation areas