tendon, a piece of sinew section, he stain, 20x light micrograph

20x anatomy band biology cell cells connect connective cytology dense eosin fiber fibers fibroblast fibrous hematoxylin histology light magenta magnification magnified medicine micro microanatomy micrograph microscope microscopy microsection photo photomicrograph piece pink sample science section sinew slide specimen stain stained tendon tenocytes tissue visual whole