Which of the following mechanisms described below does not lead to immunologic tolerance
A. lack of co-stimulation of B and/or T cells
B. Fas-Fas ligand interactions on B and /or T cells
C. exposure of immature B and T cells to foreign antigen
D. exposure to foreign antigen that crossreacts with self antigen
Answer:D
Which of the following mechanisms described below does not lead to immunologic tolerance
A. lack of co-stimulation of B and/or T cells B. Fas-Fas ligand interactions on B and /or T cells C. exposure of immature B and T cells to foreign antigen D. exposure to foreign antigen that crossreacts with self antigen