side view of pathological manual blood cell counter with buttons and display numbers highlighting basophil

ancient and anemia background basophil basophilia biology blood button buttons calculation calculator cell corpuscle count counter display education eosinophil equipment haematology hematology highlighting histology historic laboratory leukemia leukocyte lymphocyte machine manual medical medicine microbiology microcyte microscope monocyte neutrophil numbers old pathological pathology rbc red retro routine science side smear system technology view vintage wbc white