Fig. 4From: BMSC affinity peptide-functionalized β-tricalcium phosphate scaffolds promoting repair of osteonecrosis of the femoral heada disk-shaped and b cylindric β-TCP scaffold is a kind of porous bioceramic. c Scanning electron microscope (SEM) image of disk-shaped β-TCP bioceramic. d The FITC-DPI peptide-modified β-TCP scaffolds using an adsorption/freeze-drying strategy exhibited green fluorescenceBack to article page