Cook® Biodesign® 4-Layer Tissue Graft Product Information For implantation to reinforce soft tissue Related products Add to cart BFW™ Pharos HD™ $0.00 Add to cart Cook® Biodesign® Fistula Plug Set $0.00 Read more Cook® CDES-550-Nathanson CBDE Set Add to cart Cook® Nathanson Liver Retractor $0.00 Read more Surgical Specialities ON-Q® Introducer Needle