Mechanism of allergy. Mast cells and allergic reaction. B-cell is exposed to allergen, plasma cells will initiate an overproduction of IgE antibodies. The IgE molecules attach themselves to mast cells. When allergen enters the body for the second time, the IgE antibodies reacts. mast cells release histamine and other allergic mediators, that will cause an allergic reaction
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allergen allergic allergy anaphylactic anaphylaxis anatomy antibodies antibody antigen asthma bcell biology blood body care cell cells cytokines degranulation diagram disease health histamine human ige illustration immune immunology inflammation leukocyte lymphocyte mast mechanism mediator mediators medical medicine plasma pollen reaction receptor science system vector white
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