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Morphology of PC12 cells on the aligned scaffold (immunohistochemistry).
PC12 cells in the aligned nanofiber nerve guide conduit exhibited longer axons compared with those seeded on random fibers. The fluorescent indicator for S-100 is Alexa Fluor-488 (green). Scale bars: 20 μm. NF200: Neurofilament 200; DAPI: 4′,6-diamidino-2-phenylindole.
