Fig. 9

Pathological images of urethra of rats in the surgical group (HE Staining, The image was taken at a magnification of 10x, with the scale bar representing 100 μm); TGF group (A), MSC group (B), The MSC group, compared to the TGF group, exhibited similarly disorganized collagen fibers but in a lesser overall quantity. (This pathological image was obtained one month after surgery.)