Research Article

Bone Regeneration by Nanohydroxyapatite/Chitosan/Poly(lactide-co-glycolide) Scaffolds Seeded with Human Umbilical Cord Mesenchymal Stem Cells in the Calvarial Defects of the Nude Mice

Table 1

The percentages of fluorescence-labeled areas at 4 weeks after operation ().

GroupsnHA/CS/PLGA scaffolds + hUCMSCsnHA/PLGA scaffolds + hUCMSCsCS/PLGA scaffolds + hUCMSCsPLGA scaffolds + hUCMSCsnHA/CS/PLGA scaffolds without seedingThe control group

The percentages of fluorescence-labeled areas (%)46.33 ± 9.0731.66 ± 18.7225.33 ± 8.7321.33 ± 7.0211.00 ± 4.581.67 ± 3.78

The percentages (%) of fluorescence-labeled areas in nHA/CS/PLGA scaffolds + hUCMSCs group were higher than those of other groups, .