This mechanism involves the uptake of extracellular antigens by antigen-presenting cells (APCs) such as macrophages, B-cells or dendritic cells, which then process and present the antigen to CD4+ T-cells with MHC class II molecules.
This mechanism involves the uptake of extracellular antigens by antigen-presenting cells (APCs) such as macrophages, B-cells or dendritic cells, which then process and present the antigen to CD4+ T-cells with MHC class II molecules.