Fig. 2From: Effects of crown-to-implant ratio on marginal bone level and bone density in non-splinted single implants: a cross-sectional studyClinical evaluation of probing depth and width of keratinized tissue. A Probing depth of 2 mm in healthy peri-implant mucosa. Black arrow: keratinized tissue at the mid buccal site. B Probing depth of 6 mm in inflammatory peri-implant mucosaBack to article page