too many white blood cells due to leukemia

abnormal accumulation accurate acute anemia awareness background blast blood bone cancer cell cells chemotherapy chronic clinical cll closeup conceptual diagnosis due hairy hematological hematology histology histopathology human illustration immune leukaemia leukemia leukemic leukocyte leukosis lymphocyte lymphocytic magnification malignancy malignant many marrow medically microbiology microscope microscopic morphologic morphology onco oncology pathology rendered scientific smear too tumor white