InterOss® Collagen is an anorganic hydroxyapatite-collagen composite for use in periodontal, oral, and maxillofacial surgery. It is a combination of bovine bone granules and collagen fibers for exceptional handling. Its interconnected porous structure and osteoconductive property allows for the ingrowth of the adjacent viable bone while permitting easy exchange of body fluids. InterOss® Collagen is available in various sizes in plug and block forms. InterOss® Collagen Block-Type