title: Implant microstructure and collagen synthesis.
mesh_terms: D000818:Animals; D001807:Blood Vessel Prosthesis; D001808:Blood Vessels / Q000378:metabolism*; D003094:Collagen / Q000096:biosynthesis*; D004285:Dogs; D011138:Polytetrafluoroethylene
chemical_list: D011138:Polytetrafluoroethylene; D003094:Collagen