food allergy and allergic manifestations. mast cell

abdominal allergen allergic allergy alveoli anaphylaxis anatomy antibody antigen atopic biology blood body bowel celiac cell chemokine conjunctivitis damage dermatitis diagram diet digestive disease disorder eye food gluten graphic gut health histamine human ige illustration immune inflammation inflammatory intestinal intolerance irritable labeled leaky manifestations mast mechanism mediator mediators medical medicine normal organ pain preformed problem product proteases receptor rhinitis scheme science small tract unhealthy vasodilation vector vessel wall