Fig. 9From: Graphene oxide nanofilm and chicken embryo extract decrease the invasiveness of HepG2 liver cancer cellsAnalysis of HS-5, HepG2 and C3A cell viability after 48 h of cultivation using MTT test. Cells were cultured on graphene oxide nanofilm (nfGO), chicken embryo liver extract (CELE), and on nfGO with the addition of chicken embryo liver extract (nfGO + CELE)Back to article page