Fig. 2From: PSA-NCAM positive neural progenitors stably expressing BDNF promote functional recovery in a mouse model of spinal cord injuryImmunocytochemistry and flow cytometric analysis of NPCs before and after MACS and FACS. Before MACS, 50.8 % of all cells were positive for PSA-NCAM (a) (pre sort) and 5.07 % positive for SSEA-1 (b) (pre sort). After MACS and FACS, immunofluorescence showed that cells are positive for PSA-NCAM (a) (post sort) and negative for SSEA-1 (b) (post sort). DAPI 4′,6-diamidino-2-phenylindol, NPC neural progenitor cells, PSA-NCAM polysialylated neural cell adhesion molecule, SSEA-1 stage-specific embryonic antigen-1Back to article page