Engineered Apoptotic Extracellular Vesicles for Programmable Regulation of Neutrophil‐Macrophage‐ROS Pathogenic Axis to Reconstruct Rheumatoid Arthritis Microenvironment

∩L can effectively regulate neutrophils, macrophages, and ROS, trigger an immune cascade, and restore intra-articular immune homeostasis, exhibiting an effective RAM reconstruction ability and a promising therapeutic effect for RA.