mast cell or a mastocyte, labrocyte

allergen allergens allergies allergy anaphylaxis antibodies antibody antigen asthma autoimmunity basophil blood care cell degranulation disease granules granulocyte health healthcare heparin histamine human ige immune inflammation labrocyte leukocyte leukotriene mast mastocyte mechanism medical pathogens phagocytosis rash reactions redness response science serotonin skin swelling system vasodilation wall white wound