Comparison of Fusion Rates between Glycerol-Preserved and Frozen Composite Allografts in Cervical Fusion

<div>Six months postoperative X-ray images showing fusion for 1-level ACDF treated using (a) frozen allograft and (b) glycerol-preserved allograft.</div>

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Figure 1

Figure 1: Comparison of Fusion Rates between Glycerol-Preserved and Frozen Composite Allografts in Cervical Fusion 