|
Amount of immobilised heparin on different polymer substrates *(dependent on PEO spacer length) |
||||
| Substrate |
Polyurethane-CO2H |
Polyurethane-NH2 |
Polyurethane-PEO |
Polyethylene |
|
|
||||
| Heparin [μg/cm2] |
1.40 ± 0.08 |
2.00 ± 0.13 |
0.24 ± 0.04–0.47 ± 0.08* |
4.4 ± 0.1–4.7 ± 0.1 |
Tebbe et al. BioMedical Engineering OnLine 2007 6:31 doi:10.1186/1475-925X-6-31 |
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