Vascularization of Nanohydroxyapatite/Collagen/Poly(L-lactic acid) Composites by Implanting Intramuscularly In Vivo

Figure 1

Schematic drawing demonstrating the approach to histological examinations: (a) 8 cross sections were obtained perpendicular to the long axis in the middle; (b) 4 microphotographs of interest in the inner 1/3 radius at 3, 6, 9, and 12 o’clock at 400x magnification were evaluated for MVD (dark black points).