Three-dimensional biofabrication of an aragonite-enriched self-hardening bone graft substitute and assessment of its osteogenicity in vitro and in vivo
Yunsong Shi1,2, Ruijun He1, Xiangyu Deng1, Zengwu Shao1, Davide Deganello3, Chunze Yan4,*(), Zhidao Xia2,*()

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Figure 5.. Comparation of the Fourier-transform infrared spectra of HA/aragonite. and calcium carbonate. Triangle indicates that the peak corresponding to PO43-; dot indicates that the peak corresponding to CO32-.