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Scanning electron micrography (SEM) image of the following. (a) Microsphere (chitosan) incorporated cryogel (600x). (b) Fluoroscein diacetate (FDA) staining of neuro 2a on synthesized cryogel in the presence of added microspheres (gelatin). (c) SEM image of neuro 2a cells seeded in the presence of added chitosan microspheres (500x). (d) Magnified image of the image (c).
