Central tolerance employs all but which of the following mechanisms?

Question

Quizplus · Accepted Answer

Central tolerance involves mechanisms to eliminate or modify self-reactive T and B cells to prevent autoimmunity, including apoptosis, receptor editing, negative selection, and clonal deletion. Positive selection, however, is a process that ensures the survival of T cells capable of recognizing self-MHC molecules, not directly involved in eliminating self-reactive cells.

Central Tolerance Employs All but Which of the Following Mechanisms