Table 2: Protein adsorption (mg/m2) as measured by ellipsometry.

Surface

Silika0.351.102.91.903.101.90
PEI/PEG1500 0.05 0.05
PEI/PEG6000 0.05 0.05 0.05 0.05 .05 0.05
PEI/PEG12500 0.05 0.05

HAS: human serum albumin; IgG: immunogammaglobulin; Fgn: fibrinogen; Fn: fibronectin; C3: complement component; C1q: complement component.