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22-02-2022
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wilk 3 examples Briefly explain Exogenous antigen

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callienorth68 callienorth68

22-02-2022

Answer:

The exogenous pathway occurs when MHC class II molecules present fragments derived from extracellular (exogenous) proteins that are located within the cell. First, pathogens are phagocytized, then endosomes within the cell break down antigens with proteases, which then combine with MHC II.

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