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. 2020 Jun 3;10:878. doi: 10.3389/fonc.2020.00878

Figure 4.

Figure 4

Tumor-related protein and mRNA expression in the 3D bioprinted liver cancer cell model. The mRNA expression of tumor-related genes, including (A) AFP, (B) TGF-β, (C) CD133, (D) EpCAM, (E) IL-8, and (F) CD24 in the 2D-HepG2 and 3DP-HepG2 models at 5, 10, and 15 days after 3D printing.