human_reference_atlas part of cell cell type (from CL) lymph node macrophage lymph node subcapsular sinus macrophage Macrophage A lymph node macrophage found in the subcapsular sinus of lymph nodes that participates in sensing, clearance, and antigen presentation of lymph-borne particulate antigens. This macrophage is capable of activating invaraint NKT cells and is CD169-positive. CT CL:0000887 macrophage Homo sapiens lymph node subcapsular sinus of lymph node