Few studies addressed chronic spinal cord injury due to the experimental complexities and the daunting challenges associated with axonal growth through the
The adult mammalian central nervous system is extremely limited in its ability to regenerate axons following injury.Failure of these axons to regenerate is
Embryonic olfactory bulb cells isolated after inducing labor were cultured for 7-10 days, and then injected into chronic spinal cord injury patients (age ra