Biological Availability|Cell Movement|Cells, Cultured|Computer Simulation|Endothelial Cells|Endothelium, Vascular|Extracellular Matrix|Fibrin|Fibrinogen|Fibrinolysin|Fibrinolysis|Humans|In Vitro Techniques|Molecular Weight|Neovascularization, Physiologic|Proteolysis|Receptors, Urokinase Plasminogen Activator|Reproducibility of Results|Transforming Growth Factor beta1