caseation of human tuberculosis granuloma, light micrograph

caseation caseous cell eosin granuloma granulomatous hematoxylin histology histopathology infection infectious inflammation lung magnification medical medicine micro microbe microbiology micrograph microorganism microphotograph microscope microscopic microscopy morphological morphology mtb mycobacteria mycobacterium necrosis necrotizing pathogen pathology photomicrograph pulmonary stain tissue tubercle tuberculosis