A new paradigm: 46 structural cell types function as environment-supporting innate immune cells, with endothelial and vascular smooth muscle cells as key prototypes. - Liu J; Nanayakkara GK; Lu Y; Saaoud F; Xu K; Shao Y; Yuan B; Hung SY; Xiang H; Wang X; Mohsin S; Wu S; et al. (INew medicine, 2026)