Durante, Sandra, et al. “Osteogenic Differentiation of MG63 Cells in Biodegradable Scaffolds Based on Gelatin and Genipin”. Italian Journal of Anatomy and Embryology, vol. 117, no. 2, Feb. 2013, p. 67, https://oajournals.fupress.net/index.php/ijae/article/view/4253.