Fig. 6

SEM images of the push-out implants 8 weeks after implantation. a A global image of an RBM implant. b A high-resolution image (×1.1 K) of an RBM implant. c A global image of an MRI. d A high-resolution image (×1.1 K) of an MRI. e An image of the cancellous part of an MRI before implantation. f An image of the part at (e) 8 weeks after implantation