title: Lyophilized veins as vascular substitutes.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D003094:Collagen; D004285:Dogs; D004727:Endothelium; D005612:Freeze Drying; D006085:Graft Survival; D011167:Portacaval Shunt, Surgical; D014184:Transplantation, Homologous; D014680:Veins / Q000276:immunology / Q000637:transplantation*
chemical_list: D003094:Collagen