aggregate anaphylaxis


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ag·gre·gate an·a·phy·lax·is

an anaphylactic reaction initiated by the formation of antigen-antibody complexes that activate complement.

aggregate anaphylaxis

Anaphylaxis stimulated by antigen-antibody complexes in the blood, which in turn cleave complement and degranulate mast cells and basophils.
See also: anaphylaxis