Toy- body T-cell T-cell epitope CD4 T APC
Can all APCs stimulate T cells to proliferate?
Can all APCs stimulate T cells to proliferate?
CLASIFICATION Dendritic cell Macrophage B lymphocyte a。分 备B8 Figure 1-22 part 1 of 3 Immunobiology, 6/e. (e Garland Science 2005) Professional APC: constitutively express MHc II molecules MHCI
Professional APC: constitutively express MHC II molecules CLASIFICATION MHC I
Professional APCs Dendritic Cells (DCs) Macrophages(Md) B Lymphocytes
Dendritic Cells (DCs) Macrophages (M) B Lymphocytes Professional APCs
Non-professional APCs E ndothelial cells Epithelial Cells Fibroblast cells Non-professional APC: express MHCI molecules
Endothelial Cells Epithelial Cells Fibroblast Cells …… Non-professional APCs Non-professional APC: express MHC I molecules