one single blood cell on white

anatomical anatomy and artery artificial atoms biology biotech blood body brain cancer carcinoma cardiovascular care cell cells cellular circulatory close colon culture dead diabetes diabetic digitally dna dns egg engineering experiment experimentation flow flowing flu free gene generated genetic genome genotype health human ill illness illustration image immune indoors internal isolated leukocytes lung lymphatic medicine mexican organ part photo photos physiology plasma platelet red science shot sick skin stem stomach studio swine system tumor vessel white