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. 2018 Apr 5;18:60. doi: 10.1186/s12903-018-0518-2

Fig. 3.

Fig. 3

a PCNA and p53 gene expressions in the presence or absence of CTSS (1 ng/μl) at 24 h. Mean ± SEM (n = 9), * significant (p < 0.05) difference between groups. b PDL cell proliferation in the presence or absence of CTSS (1 ng/μl) at 4 h and 24 h. Mean ± SEM (n = 24), * significant (p < 0.05) difference between groups