“…It offers a convenient method to prepare aligned fibers of various diameters with distinct materials. It has been widely used for preparing aligned fibers for synthetic polymers polyethylene, , polystyrene, , poly(vinyl alcohol), , and natural polymer silk and fibrin. , However, this process often requires the addition of organic solvents or synthetic polymers to reduce the surface tension of the spinning liquid and improve spinnability. , It increases the risk of solvent residue and protein denaturation. Hence, the preparation of compositionally biomimetic and functionally aligned fibers for SCI repair remains challenging.…”