Fig. 5From: 3D-printed PCL/β-TCP/CS composite artificial bone and histocompatibility studyA Schematic diagram of operation and sampling. a Removal of the radius section; b:Implantation of the composite scaffold; c Paraffin block of scaffold, surrounding muscle and radius tissue. B HE staining of liver and kidney tissue Sects. "Background" month after stent implantation in the radial defect. (scale bar: 100um)Back to article page