Fig. 4From: Mineral deposition and vascular invasion of hydroxyapatite reinforced collagen scaffolds seeded with human adipose-derived stem cellsOsteogenic markers in explanted constructs. Representative immunostained sections showing (a-e) osteocalcin and (f-j) osteopontin after 8 weeks implantation. Red: osteocalcin or osteopontin; blue: DAPI (cell nuclei)Back to article page