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erastovalidia [21]
3 years ago
9

How are immune cells able to detect foreign pathogens?

Biology
1 answer:
MakcuM [25]3 years ago
8 0
Self and non-self cells are detected using surface antigens. Our body's cells recognize the body's own antigens and do not attack them; however, when an non-self antigen is detected, immune cells produce antibodies for them and destroy the cell. 
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