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. 2021 Dec 13;4(4):e1177. doi: 10.1002/jsp2.1177

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© 2021 The Authors. JOR Spine published by Wiley Periodicals LLC on behalf of Orthopaedic Research Society.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Representative micro‐CT 3D rendering of specimens per each experimental group (A) and hematoxylin and eosin staining of representative spines (B) for each treatment group: rhBMP‐2/ACS, rhBMP‐2/ACS‐LD and rhBMP‐2/ACS‐HD (LD = low‐dose triamcinolone, 0.5 mg/kg; HD = high‐dose triamcinolone, 2.5 mg/kg). New bone volume (C) and total bone volume (D) as quantified by micro‐CT scan for each treatment group. Values are reported as mean ± SD (n = 6, per each group). The threshold for statistical significance was P < .05 (NS = not significant)