LEWIS HOUGHTON / SCIENCE PHOTO LIBRARY LEWIS HOUGHTON / SCIENCE PHOTO LIBRARY
Pericardium . Person holding a sheet of bovine pericardium. Pericardium is a tough double-layered collagen-based membrane that covers the heart. Bovine pericardium is harvested cleaned and processed as a biomaterial for use in a number of clinical applications including bio-prosthetic heart valves, dural closure, bone and dental membranes, and surgical buttressing.
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