Additional file 1 of Extracellular vesicles from UTX-knockout endothelial cells boost neural stem cell differentiation in spinal cord injury

Additional file 1: Figure S1. Morphological changes of NSC in the central canal before and after SCI, spatial relationship between NSC and SCMECs, and differentiation of early stages of injury. Figure S2. Identification of SCMECs, the differentiation function of NSCs and the expression of L1CAM in normal spinal cord tissue. Figure S3. Hematoxylin & Eosin (HE) staining of various organs in mice and the uptake of EVs by NSCs in vitro.