Cell spreading morphology dependence of N2a cells on TCPS (A), [V7]20(B), [RGD-V6]20(C) and fibronectin (D). Two cell shape classes were determined from phase-contrast microscopic images: round (I) and extended (II) shapes. Protein coating concentration was 20 μg/ml. Scale bars represent 10 μm.
Jeon et al. BMC Biotechnology 2012 12:61 doi:10.1186/1472-6750-12-61