MzGDungAnaye
MzGDungAnaye MzGDungAnaye
  • 14-07-2016
  • Biology
contestada

what happens when a person who is allergic to ragweed encounters ragweed?

Respuesta :

Аноним Аноним
  • 25-07-2016
Ragweed antigens bind ragweed and then bind mast cells which release histamine 

Allergies develop because of a Th2 response against the allergen. 

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