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. Author manuscript; available in PMC: 2020 Nov 1.
Published in final edited form as: Exp Cell Res. 2019 Sep 9;384(1):111621. doi: 10.1016/j.yexcr.2019.111621

Figure 2.

Figure 2.

OTCD-PHH were passaged for more than 15 passages (120 days). The cell number and viability were recorded at each passage and a plot of population doublings versus time (days) was constructed using Graphpad Prism 6.