types of white blood cells. infographics.

agranulocytes basophil biology blood bloodcell body cell chart circulation count diagram differentiation disease eosinophil erythrocytes granulocyte granulocytes haematopoiesis health healthy human illustration immune infection leukocyte lymphocyte lymphocytes lymphoid medical medicine microbiology monocyte mononuclear neutrophil nucleus organ overview pathogens phagocyte platelets progenitor science structure system thrombocytes type vascular vector white