Wicking Property of Graft Material Enhanced Bone Regeneration in the Ovariectomized Rat Model

Digital and scanning electron microscope (SEM) images of biogenic microenvironment scaffold. A Overall image of hydroxyapatite-based scaffold. B SEM image of granulated HA-BVF with micro-channels (red arrow head). C Representative image of micro-channel inside of each graule. D Surface image of granule. Clear grain boundaries and nano-pores (red arrow head) were identified. (Color figure online