bacterial dysentery, light micrograph

bacterial bacterium cell dysentery eosin epithelium hematoxylin hemorrhage histology histopathology infiltrate inflammation inflammatory leukocyte magnification medical medicine micro microbe micrograph microorganism microphotograph microscope microscopic microscopy morphological morphology neutrophil pathohistology pathology photo photomicrograph shigella shigellosis stain staining tissue ulcers