Axon Regeneration In article number 2202513, Sirong Shi, Yungfeng Lin, and co-workers report a multifunctional tetrahedral-framework nucleic acids system, denoted as MiDs. The peripheral nervous system is like vibrant rainforest. As flexible in conformation cats, the powerful MiDs enhance role of macrophages (represented by fireflies) Schwann cells (butterflies) on damaged nerves, allowing them...