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. 2020 Jun 25;12:4981–4990. doi: 10.2147/CMAR.S251264

Figure 1.

Figure 1

Establishment of a drug-resistant cell lines. The inhibitory rate of cell viability (A) and the IC50 (B) of OE19 and OE19/CDDP cells was tested by CCK-8 assay after treatment with different concentration of CDDP (1/2/4/8/16/32 µg/mL) for 48 h. *P<0.05.