Heart needs block polyether urethane elastomers, silicone rubber;
Kidney: copper-ammonia regenerated cellulose, cellulose acetate, poly(methyl methacrylate), polyacrylonitrile, polysulfone, vinyl-ethylene
Joints, bone: ultra-high molecular weight polyethylene, high density polyethylene, poly(methyl methacrylate), nylon, polyester
Joints, bones: ultra-high molecular weight polyethylene HDPE, polymethylmethacrylate, nylon, polyester
Skin: nitrocellulose, polysilicone-nylon complex, polyester, chitin
Cornea: polymethylmethacrylate, poly(methylmethacrylate), poly(methylmethacrylate)-beta-hydroxyethylene, silicone rubber vitreous Silicone oil. Polymethyl
Artificial red blood cells: perfluorocarbons
Artificial plasma: hydroxyethyl starch, polyvinylpyrrolidone
Bile ducts: silicone rubber