Fig. 10.

HT1080 attachment (a) or spreading (b) to Col(S) films irradiated with 0, 0.42 or 0.96 J/cm² UV. Cell attachment was measured in the presence of 5 mM MgCl₂ (dark grey bars) or 5 mM EDTA (light grey bars). Cell spreading was measured in DMEM without additional MgCl₂