Therapeutic Strategies:
2. Transplant/ implant into or near site of injury:
-fetal tissue (containing immature neurons and glia)
   or stem cells, with potential of becoming either
-cell lines or normal cells transfected with a gene for
   e.g.,  neurotrophins (positive)
            antibodies (against inhibitory myelin)
-”good” glia:  olfactory  ensheathing glia*