Fig. 3From: A nerve guidance conduit with topographical and biochemical cues: potential application using human neural stem cellsSEM images of PSHU-RGD/PCL conduit: a cross section with the embedded sucrose fibers, b cross section with microchannels after dissolving out sucrose fibers, c longitudinal section showing highly aligned nanofibers inside the microchannels, and d fiber angle distribution inside the microchannels normalized to 0°Back to article page