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. 2021 Apr 15;13(8):1294. doi: 10.3390/polym13081294

Figure 4.

Figure 4

Odontogenic differentiation of DPSC-laden DDMp bio-ink. (a) Bright field microscopy images and alizarin red staining result of DPSC-laden DDMp bio-inks after culturing with differentiation medium for 15 days. White arrowheads indicate the formation of mineral nodules (Scale bar: 300 μm). (b) Quantification result of alizarin red stained samples (n = 4) (* p < 0.05; ** p < 0.01).