definiens: means the medical specialty concerned with the preservation, restoration, development, repair andcorrection of the musculoskeletal system and associated structures . For avoidance of doubt, products that may be used in theBiomet Field include, but are not limited to, the following : ( a ) reconstructive including orthopaedic joint replacement, bonecements and accessories, dental reconstructive products and platelet systems ; ( b ) fixation products including electrical bonegrowth stimulation, internal and external orthopaedic fixation, craniomaxillofacial devices and bone growth substitutematerials ; ( c ) spinal products including spinal stimulation, spinal hardware, pain therapy, and orthobiologics ; ( d ) arthroscopy, [ * * * ] Confidential treatment has been requested for portions of this exhibit . The copy filed herewith omits the informationsubject to the confidentiality request . Omissions are designated as [ * * * ] . A complete version of this exhibit has been filedseparately with the Securities and Exchange Commission