microscopic of anemia low hemoglobin and red blood cell deficiency revealed through pale blood cells a

anemia blood red cells hemoglobin low pale drop microscopic medical healthcare illness disease deficiency iron disorder hematology science cell white background long exposure photorealistic blurred subtle test diagnostic health condition analysis clinical count erythrocyte erythropoiesis hematopoiesis smear oxygen transport cellular biology tool educational resource education diagnosis visualization structure component hematological laboratory medicine