Gusta2003 Gusta2003
  • 20-03-2017
  • Health
contestada

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?

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Аноним Аноним
  • 21-03-2017
yes antigens are located on pathogens but sometimes both are harmful
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