GUANGDONG-HONGKONG-MACAU INSTITUTE OF CNS REGENERATION, JINAN UNIVERSITY IMAGE: NEURONS CONVERTED FROM LINEAGE-TRACED ASTROCYTES. Regeneration of functional new neurons to repair injured human brain is a long-term unsolved problem up till today. The lack of neuroregeneration is one of the major reasons why so many brain disorders such as stroke and Alzheimer’s disease do not have...