group of blast cells in leukemia background

abnormal accumulation acute aml analysis background biopsy blast blood bone cancer cell cells chronic closeup diagnosis disease hairy health hematological hematology histology human immune laboratory leukaemia leukemia leukemic leukocyte leukosis lymphocyte lymphocytic magnification marrow medical medicine microbiology microscope monocyte morphologic morphology myeloblast neutrophil pathologist platelet red science slide smear tumor