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 3

The percentages of new bones at 8 weeks ().

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

The percentages of new bones (%)74.30 ± 6.5261.66 ± 2.7355.29 ± 8.7649.46 ± 6.2132.23 ± 4.670

The area percentages (%) of new bones in nHA/CS/PLGA scaffolds + hUCMSCs group were higher than those of the other groups, .