Figure 3
The Ogston diffusion model is not suited to fit the diffusion coefficients D/D 0 of monodisperse FITC-dextrans of various hydrodynamic radii r h in PEG-DA hydrogels of three different swelling ratios (Squares: ϕ=0.03 , circles: ϕ=0.05 , triangles: ϕ=0.08 ). Error bars represent +/− SD.