cells of adaptive immune system. human cells with names. scientific microbiology in sketch style. blood

cell immune system adaptive dendritic innate macrophage anatomy vector lymphocyte biology neutrophil collection medical set immunology monocyte eosinophil science education human progenitor phagocytosis corpuscle lymphoid hematopoietic antigen pack megakaryocyte presenting illness blood anatomical disorder white cartilage virus lymphocytes icon infection nervous memory graphic sketch hand drawn cells names scientific microbiology style cellular components formation system names style formation