Effect of Electroacupuncture on Bladder Dysfunction via Regulation of MLC and MLCK Phosphorylation in a Rat Model of Type 2 Diabetes Mellitus

Figure 4

Hematoxylin-eosin (HE) staining. Control group: (a) (×100) and (b) (×400); DM group: (c) (×100) and (d) (×400); EA group: (e) (×100) and (f) (×400); and sham EA group: (g) (×100) and (h) (×400). The blue arrowheads indicate hyperemia of bladder mucosa cell; green arrowheads indicate the necrosis of bladder mucosa cell; yellow arrowheads indicate fibrous tissue hyperplasia of the bladder mucosa layer; black arrowheads indicate the inflammatory cell infiltration of bladder mucosa layer; brown arrowheads indicate lymphocytes; and red arrowheads indicate plasma cells.