Alloys - pharmacology, Biocompatible Materials - pharmacology, Body Fluids - drug effects, Cell Death - drug effects, Cell Survival - drug effects, Durapatite - pharmacology, Femoral Artery - drug effects, Femoral Artery - ultrastructure, Human Umbilical Vein Endothelial Cells - cytology, Human Umbilical Vein Endothelial Cells - drug effects, Hydrogen-Ion Co...