asked 44.4k views
1 vote
If macrophages kill and digest pathogens directly, then why does an immune response need to take place to kill antigens? Aren't antigens located on the pathogens?

asked
User Stldoug
by
7.7k points

1 Answer

2 votes
yes antigens are located on pathogens but sometimes both are harmful
answered
User Gremo
by
8.2k points
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