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. 2022 Feb 19;13:73. doi: 10.1186/s13287-022-02744-z

Fig. 12.

Fig. 12

Histomorphometric analysis of new bone formation in bone defect area among empty control, MBCP only, MBCP + DPSCs, and MBCP + DPSCs + melatonin groups after 4 and 8 weeks of healing. Results are expressed as mean ± standard deviation (SD) and statistical significance is represented as (*) p < 0.05 or (**) p < 0.01