Ключевые слова: abnormal, acute, anemia, biological, biology, blood, body, cancer, cell, cells, disease, haematology, health, hematology, hemoglobin, human, immune, immunology, laboratory, leukaemia, leukemia, leukemic, leukocyte, lymphoblastic, lymphocyte, marrow, medical, medicine, microscope, microscopic, neutrophil, normal, oncology, photos, platelet, platelets, red, smear, treatment, white,