Human Pedigrees and Modes of Inheritance
Q: A pedigree chart uses squares to represent males and circles to represent females. True or False?
Did You Know?
Central tolerance happens in primary lymphoid organs (thymus/bone marrow) and deletes strongly self-reactive lymphocytes. Peripheral tolerance occurs after lymphocytes mature, in secondary lymphoid tissues and periphery, using mechanisms like Tregs and anergy to control weaker self-reactivity or reactions to harmless antigens.
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