The human central nervous system（CNS）has a markedly poor capacity for regenerating its axons following injury.This appears to be due to two main causes：1）a developmentally regulated decline in regenerative capacit...The human central nervous system（CNS）has a markedly poor capacity for regenerating its axons following injury.This appears to be due to two main causes：1）a developmentally regulated decline in regenerative capacity within mature CNS neurons,and 2）the presence of biological components that constitute barriers to axon regeneration（e.g.,growth-inhibitory molecules）.展开更多
文摘The human central nervous system（CNS）has a markedly poor capacity for regenerating its axons following injury.This appears to be due to two main causes：1）a developmentally regulated decline in regenerative capacity within mature CNS neurons,and 2）the presence of biological components that constitute barriers to axon regeneration（e.g.,growth-inhibitory molecules）.
