Fig. 8. Quantification of ADSC cells per area on control (unmodified glass), CS–TN₁₀, HEP–TN₁₀ and HEP–TN₁₁, after 1, 4 and 7 days of cell culture. Significant differences between different surface types on the same day are indicted (n = 5; ** indicates p < 0.01).