Fig. 8From: Polyetheretherketone implants with hierarchical porous structure for boosted osseointegrationHistological evaluation of osseointegration after various treatments. A CLSM images of sequential fluorescence labeled bone tissue around the implants. The dotted lines show the boundary between the implant and the surrounding tissue. B Methylene blue-acid fuchsin staining sections. The red arrows indicate newborn bone ingrowth into the implants. G: gap; HB: host boneBack to article page