Figure 6
From: Endothelial cells enhance the in vivo bone-forming ability of osteogenic cell sheets
Immunohistological characterization of retrieved implants after implantation of the cocultured cell sheet constructs. Implants were immunostained for human CD31 (a, b) and counterstained with 4',6-diamidino-2-phenylindole (DAPI) (b). White arrows indicate perfused blood vessel.
