monocyte . white blood cells with transparency membrane and kidney - d or horse shoe - d nucleus and many vacuole .

biology blood blue cell cells clear corpuscle glass graphic healthcare hematologist hematology hematopoiesis horseshoe illustration immune immunity immunization isolated kidney leukemia leukocyte lobe macro macrophage medical medicine membrane micro microbiology microscope microscopic molecule monocyte nucleus phagocyte phagocytosis render rendering science series shape structure system translucent transparency transparent vacuole white