Photomicrograph of bone defect grafted collagen matrix mixed with RYR extract (test) on day 14. New bone (N) was observed across the defect. H = Host bone. Some collagen matrix (C) remained at the center of the bony defect (Periodic acid-Schiff stain, original magnification ×40).
Wong and Rabie Chinese Medicine 2008 3:4 doi:10.1186/1749-8546-3-4