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. 2019 Apr 30;14:3015–3026. doi: 10.2147/IJN.S197824

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© 2019 Bai et al.

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Histological observation of bone restoration after 12 weeks post-implantation. Representative Masson’s trichrome staining images of DBB granules within defects covered with PTFE membranes (A) or BTO/P(VDF-TrFE) nanocomposite membranes (B). Yellow arrows denote viable osteocytes in their lacunae. Scale bar =50 μm.

Abbreviations: DBB, deproteinized bovine bone; OT, osteoid tissue (red); MT, mineralized tissue (blue); PTFE, polytetrafluoroethylene; BTO, BaTiO₃; P(VDF-TrFE), poly(vinylidene fluoridetrifluoroethylene).