Fig. 1From: The allogeneic shell technique for alveolar ridge augmentation: a multicenter case series and experiences of more than 300 casesOverview about the microscopic structure and architecture of A the surface and B the side of an allogeneic cortical bone plate by scanning electron microscopy (SEM) at 100-fold magnification. SEM demonstrating the compact structure of allogeneic cortical bone plate that is suitable for a sufficient barrier and stabilization functionBack to article page