Does anyone have an idea of why fibroblast cells can attached to a surface without differentiating (change of shape)?

I have cultured NIH 3T3 fibroblast cells on soft ligand-coated polyacrylamide gels. The polyacrylamide gels were (12% acrylamide 0.6% bis-acrylamide) coated with fibronectin (100 ug/ml). The cells...

06 June 2016 1,019 4 View