blood cells formation

basophil biology blood bone cell cells design diagram disease eosinophil erythrocyte femur flat formation hematologic hematology hematopoiesis hematosis hemopoiesis human icon illustration infographic leukemia leukocyte long lymphocyte marrow medical micro microbiology microscope microscopic monocyte neutrophil pastel pictogram plasma platelet produce red science series sign stem symbol system thrombocyte transplantation vector white