title: Invited commentary.
authors.forename: Lewis B
authors.initials: LB
authors.lastname: Schwartz
mesh_terms: D000818:Animals; D001012:Aorta, Abdominal / Q000601:surgery*; D001807:Blood Vessel Prosthesis; D019917:Blood Vessel Prosthesis Implantation / Q000295:instrumentation*; D005260:Female; D006801:Humans; D009131:Muscle, Smooth, Vascular / Q000637:transplantation*; D032389:Myocytes, Smooth Muscle / Q000637:transplantation*; D023822:Tissue Engineering