Fig. 10From: The effect of FK506 (tacrolimus) loaded with collagen membrane and fibrin glue on promotion of nerve regeneration in a rat sciatic nerve traction injury modelCross-sectional image of the sciatic nerve in toluidine blue. A Group A at 2 weeks. B Group B at 2 weeks. C Group C at 2 weeks. D Group A at 4 weeks. E Group B at 4 weeks. F Group C at 4 weeks. (Toluidine blue staining, ×10 magnification)Back to article page