| Lable |
The process parameters |
| Ti |
Pure titanium |
| TiOH |
Pure titanium after activation in 2M NaOH solution |
| TiOHP |
The TiOH surface assembled withpolylysine |
| TiOHPH |
TiOHP surface assembled with heparin |
| TiOHPHR |
TiOHP surface assembled with the mixture of heparin and GREDVY polypeptide |