Non professional antigen presenting cell is A/E –

Non-professional antigen presenting cell o A non-professional APC does not constitutively express the Major Histocompatibility Complex class II (MHC class II) proteins required for interaction with naive T cells; these are expressed only upon Stimulation of the non- professional APC by certain cytokines such as IFN-γ.  All nucleated cells express the Major Histocompatibility Complex class I necessary to be considered a Non- professional APC.  As erythrocytes do not have a nucleus, they are one of the few cells in the body that cannot display Antigens.