Additional file 1: Figure S2. of Hypoxic preconditioning potentiates the trophic effects of mesenchymal stem cells on co-cultured human primary hepatocytes

Effects of TNF-α and TGF-β1 antagonism on cell death pathways. (A) Apoptosis and (B) necrosis with TNF-α (C) apoptosis and (D) necrosis in hepatocytes. Values are mean ± SD (n = 6). *p < 0.05 and **p < 0.01, versus control mono- or co-culture. (PDF 62 kb