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. 2021 Sep 3;9:715126. doi: 10.3389/fcell.2021.715126

FIGURE 9.

FIGURE 9

Effect of chaetocin and tazemetostat on the induction of DNA damage detected in TUNEL assays in U2OS (A) and SK-LMS-1 (B) sarcoma cells deprived of serum. DNA damage was detected by labeling free DNA ends. *p < 0.05, **p < 0.01, and ***p < 0.001. Ctrl, control without doxorubicin.