white blood cells

antibody antigen apc bacteria biology blood body cancer cell cells class clinic close confocal death design disease drug etherosclerosis experiment flow graphic health hiv human ill illness immunofluorescence immunology infection laboratory leukaemia leukemia life lymphocytes macro mch medical medicine microbiology microscope microscopic microscopy molecular monocytes neutrophils nucleus organic pmn polymorphonuclear presenting red rejection research science scientific sick sickness small technology transplant vaccine vasculitis virus white