Tissue valves such as this Hancock Mitral Valve must be stored in a sealed liquid (formaldehyde) filled container until implantation. Both porcine (pig) and bovine (cow) tissue are used to make ...
Tissue valves such as this must be stored in a sealed liquid (formaldehyde) filled container until implantation. Both porcine (pig) and bovine (cow) tissue are used to make xenograft (transplant from ...