JAZ10150 JAZ10150

21-11-2022
Biology

contestada

URGENT!!!!
CD4 and CD8 activation:
1) Why are CD4+ T cells (T-helper cells) activated by MHC Class II and CD8+ cells of (CTL) is activated by MHC Class I .

2) B-cells and T-cells: signal 1 and signal 2

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