Fig. 8From: Preservation of allograft bone using a glycerol solution: a compilation of original preclinical researchSix months postoperative X-ray images showing fusion for 2-level ACDF treated using frozen allografts (left) and glycerol-preserved (GBP) allografts (right). Reproduced from Rodway and Gander [23] under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly citedBack to article page