Figure 2

Morphology of undifferentiated AR42J-B13 cells and cells subjected to differentiation-inducing conditions, assessed by scanning electron microscopy on day 5. 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. Scale bar = 10 µm.