Fig. 7From: Peripheral nerve defects repaired with autogenous vein grafts filled with platelet-rich plasma and active nerve microtissues and evaluated by novel multimodal ultrasound techniquesNerve function evaluation after 12 weeks operation. A-B The foot ulcers were not obvious in the Micro-T + PRP group and Autograft group. C The toe spreading score evaluation among different groups. D The modified Tarlov score evaluation among different groups. **P < 0.01, and n.s. not significant. Micro-T microtissues, PRP platelet-rich plasmaBack to article page