white blood cells of a human, photomicrograph panorama as seen u

anatomy background bacteria biopsy blood care cell clinical destruction disease education granulocytic health hematologic hematology hemotaxis histology human immune infection laboratory leukemia leukocytosis macro magnification medical medicine microbiology microscope microscopic microscopy morphology multilobed nature neutrophil panorama phagocytosis photograph photomicrograph physiology pus real research science scientific slide system white zoom