Ectopic Osteogenesis of Bone Marrow Stromal Cells Loading in Hydroxyapatite/ β-Tricalcium Phosphate

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Abstract:

This study was to determine the ectopic osteogenic ability of BMSCs in combination with a scaffolding material comprising hydroxyapatite and β-tricalcium phosphate matrix (HA/β-TCP). BMSCs were obtained from the SD rats and induced to osteogenesis. Then these induced cells were seeded into HA/β-TCP and the constructs were auto-implanted subcutaneously for up to 12 weeks. Histological analysis, immunostaing, RT-PCR and transmission electron microscopy of the retrieved specimens at various intervals showed obvious trends of ectopic bone formation with obvious alteration of cellular phenotype.

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Key Engineering Materials (Volumes 330-332)

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1109-1112

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February 2007

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© 2007 Trans Tech Publications Ltd. All Rights Reserved

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