bone cells, section with osteons, stained, 20x light micrograph

bone cell cells compact bone microscope micrograph photomicrograph osteon haversian system canal haversian unit structure layer osteoblast tissue hematoxylin eosin stained stain light magnified magnification 20x osteology histology anatomy cytology microanatomy specimen sample microscopy visual microsection slide micro biology microbiology science research education isolated cut close-up white background