Fig. 4From: A nerve guidance conduit with topographical and biochemical cues: potential application using human neural stem cellsFluorescence microscopy images of hNSCs cultured with PCL conduit for 14 days: a DAPI and b β-III tubulin. DAPI staining is indicated in blue and β-III tubulin staining is indicated in green. Arrow indicates the direction of aligned nanofibersBack to article page