Deterioration of formalin-treated aortic valve heterografts.
D000818:Animals; D001021:Aortic Valve / Q000187:drug effects / Q000473:pathology / Q000637:transplantation*; D003094:Collagen / Q000032:analysis; D004285:Dogs; D005112:Extracorporeal Circulation; D005557:Formaldehyde / Q000494:pharmacology*; D006350:Heart Valve Prosthesis; D008264:Macrophages; D013552:Swine; D014021:Tissue Preservation; D014183:Transplantation, Heterologous
D005557:Formaldehyde; D003094:Collagen