leukocytosis and leukopenia.

anatomy and anemia biopsy blood cancer cause cell cells count decrease dengue diagnosis diagram disease genetic haemopoiesis health hematology human immune infection infectious leucopenia leukemia leukocyte leukocytes leukocytopenia leukocytosis leukopenia lymphocyte lymphocytic marrow medical medicine microscope microscopic neutrophil normal pancytopenia patient red response science smear structure system treatment vector white