Figure 3From: Histological remodelling of demineralised bone matrix allograft in posterolateral fusion of the spine – an ex vivo study «Creeping substitution»: demineralized bone matrix is slowly resorbed and simultaneously replaced by new bone. Blacks indicates already mineralized bone matrix, turquoise pictures osteoid seams (arrows) (5 μm sections, PMMA, Staining von Kossa/McNeall).Back to article page