Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
cell mast icon mastocyte immune phagocyte histamine antigen ige igg paf receptor mrgprx2 degranulation opioid antibody allergy system skin vector human response anaphylaxis allergen asthma tolerance mechanism basophil labrocyte phagocytosis science serotonin wall wound allergic health cells medical design isolated illustration graphic symbol research flat microbiology reaction structure biology immunology