Figure 8

Albumin secretion of undifferentiated AR42J-B13 cells and cells subjected to differentiation-inducing conditions on day 5, measured by ELISA-based assay. Undiff - undifferentiated cells; Diff control - differentiation control, with FBS, on plastic; FBS Fibro - differentiation medium, with FBS, on fibronectin; SF Fibro - differentiation medium, serum-free, on fibronectin; FBS Lam - differentiation medium, with FBS, on laminin; SF Lam - differentiation medium, serum-free, on laminin. The data are expressed as means ± SEM with n = 3 and *p < 0.05 compared with undifferentiated cells.