| 3737 | Human Lyophilized Dura Mater | Human Dura Mater. |
| 3737 | Human Lyophilized Dura Mater | Human Dura Mater. |
| K910555 | TUTOPLAST DURA | PFRIMMER-VIGGO GMBH & CO. |
| K910447 | DURA MATER | LIFELINK FOUNDATION TISSUE BANK |
| LYOPHILIZED DURA MATER | TRANSPLANTATION RESEARCH FOUNDATION | 1996-08-22 |