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Three-dimensional biofabrication of an aragonite-enriched self-hardening bone graft substitute and assessment of its osteogenicity in vitro and in vivo
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Yunsong Shi, Ruijun He, Xiangyu Deng, Zengwu Shao, Davide Deganello, Chunze Yan, Zhidao Xia
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Table 2 Range analysis of compression strength and porosity of hydroxyapatite/aragonite
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Factors | Pressure (MPa) | Printing speed (mm/s) | Distance between strands (mm) | Compression strength | | | | k1 | 2.01 | 1.55 | 1.54 | k2 | 1.35 | 1.44 | 1.44 | k3 | 0.78 | 1.15 | 1.16 | R | 1.23 | 0.4 | 0.38 | Porosity | | | | k1 | 39.1 | 40.0 | 39.3 | k2 | 27.3 | 36.0 | 38.0 | k3 | 39.2 | 39.7 | 38.3 | R | 11.9 | 3.0 | 1.0 |
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