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Fig. 5 | BMC Oral Health

Fig. 5

From: Early soft tissue response to zirconium oxide and titanium healing abutments in vivo: a study in dogs

Fig. 5

Immunohistochemical observation identifying TNF-α in soft tissues around the Zr and Ti healing abutments with or without ligation (the bar = 100 µm) (ZrL: Zirconium healing abutments with ligation; ZrN: Zirconium healing abutments with non-ligation; TiL: Titanium healing abutments with ligation; TiN: Titanium healing abutments with non-ligation)

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