Fig. 4From: Neuroregenerative effects of olfactory ensheathing cells transplanted in a multi-layered conductive nanofibrous conduit in peripheral nerve repair in ratsLight micrographs of S100 immunostained sections of the grafts. The cross sections were taken from the midpoint of the nerve conduit. a: Silicone group, b: Scaffold group, c: Cell/scaffold group, d: Autograft group and e: Normal sciatic nerve specimen; Scale bars = 50 μmBack to article page