neutrophiles type leukocyte cell, phagocytosis, white blood cells in vein, neutrophil, destruction of the virus

neutrophil neutrophils leukocyte leukocytes white blood cell antibody antigen background basophil biology body care cells disease eosinophil eosinophils granules granulocyte granulocytes health healthcare healthy human immune immunity immunology inclusions infection inflammation medical medicine microbiology nucleus phagocyte phagocytic phagocytosis phatocytosis polymorphonuclears response round science segmented stem structure treat