Fig. 2From: Impact on peri-implant connective tissue of laser treated versus traditional healing abutments: a human clinical trialsTrichrome staining of the region adherent to the (a) machined and (b) laser-treated surface. White arrows indicated the infiltration by mononuclear cells. Magnification 20x, scale bar 150Â ÎĽm. The pictures are representative of 3 different randomly chosen fields E: epithelium, C: connective tissueBack to article page