GUANGDONG-HONGKONG-MACAU INSTITUTE OF CNS REGENERATION,JINAN UNIVERSITY IMAGE: CONVERTING REACTIVE ASTROCYTES INTO NEURONS AFTER GLIAL SCAR FORMATION Brain or spinal cord injury often results in glial scar tissue that is correlated to neural functional loss. Glial scar is a well-known obstacle for neural regeneration due to its dense glial cell composition and lack of functional neurons....