MohamedBayoumi58

minor mhc major mhc advanced immunology immune-mediated graft rejection major histocompatibility leukocytes acquired immunity innate immunity immunology dentigerous follicular gorlin odontogenic keratocyst radicular granuloma periodontium erythrocytes anaphylaxis hypersensitivity pmnls neutrophils plasma cells lymphocytes macrophages phagocytes auto-immune immune cells defense mechanism molecular genetics syndromes erythema multiforme autoimmune disease body defence autoimmune mhc immunity pigmented tumors vascular tumors melanotic and nonmelanotic pigmented oral lesions dysplasia oral health oral diseases oral tumors oral cancer