Figure 1From: Biology and augmentation of tendon-bone insertion repairPhotomicrographs showing the (a) Safrainin-O staining; (b) H&E staining and (c) polarized microscopic image of the direct tendon-to-bone insertion. Note the gradual transition of the four zone at the direct tendon-to-bone insertion. Magnification: 20×; B: bone; CFC: calcified fibrocartilage; UFC: uncalcified fibrocartilage; T: tendon.Back to article page