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

<div>Six months postoperative X-ray images showing fusion for 2-level ACDF treated using (a) frozen allografts and (b) glycerol-preserved allografts.</div>

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Figure 2

Figure 2: Comparison of Fusion Rates between Glycerol-Preserved and Frozen Composite Allografts in Cervical Fusion 