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. 2011 Apr 19;108(18):7315–7320. doi: 10.1073/pnas.1018057108

Table 2.

Cell–substrate adhesion energy per unit area WCS as a function of x

x(%) 0% 35% 51% 68% 81% 100%
Inline graphic 0 0.16 0.49 0.76 0.94 1

WCS is obtained for ϕ = 100% aggregates from fitting the experimental data of the early spreading on mixed fibronectin-PEG-PLL surfaces. The maximum absolute error on the reported values is 0.03.