stem cell. the development of red blood cells, leukocytes, macrophages, lymphocytes and platelets. infographics.

allergy anatomy antibody antigen basophil biology blood body care cell diagram differentiation disease elements eosinophil granulocyte health healthcare healthy human illustration immune immunity immunology infection inflammation killer leukocyte lymph lymphocyte lymphoid macrophage medical medicine monocyte neutrophil overview phagocyte platelet progenitor receptor red response science stem structure system vector white