NEUROD1 and Stroke: Besides viral injection at 21 days after stroke in 10 monkeys shown above, we also injected mCherry control or NeuroD1-mCherry AAV at 10 days post ischemic injury (10 dpi) (Figure 8 and Supplementary Figure S5) or 30 days post ischemic injury (Supplementary Figures S6, S7).