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Representative brain sections containing green fluorescent protein (GFP) human neural stem cell grafts (hNSCs) at 5, 8, and 16 weeks post-transplantation in immunosuppressed Sprague–Dawley (SD) rats with penetrating ballistic-like brain injury (PBBI). Adjacent to PBBI lesion, persistent engraftment (GFP fluorescence) of hNSCs with little migration from transplant site is evident. Scale bar 1 mm.
