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Fig. 4 | International Journal of Implant Dentistry

Fig. 4

From: Influence of the bone graft materials used for guided bone regeneration on subsequent peri-implant inflammation: an experimental ligature-induced peri-implantitis model in Beagle dogs

Fig. 4

Photomicrograph of a region of interest (Toluidine blue). ac Original magnification view (Scale bar = 500 μm). The area inside the yellow box indicates the region of interest. df The white boxed depicts the tissue under high magnification (× 20, Scale bar = 50 μm). a, d Control, b, e autograft, and c, f deproteinized bovine bone mineral groups. *Residual bone graft

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