title: Modified and unmodified umbilical vein allografts and xenografts as arterial substitutes: morphologic assessment.
mesh_terms: D000818:Animals; D001158:Arteries / Q000601:surgery*; D005976:Glutaral / Q000494:pharmacology; D000882:Haplorhini; D006801:Humans; D010215:Papio; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous; D014471:Umbilical Veins / Q000187:drug effects / Q000637:transplantation*
chemical_list: D005976:Glutaral