Bone model

Patent Pending PROBLEM TO BE SOLVED: To provide a bone model similar to a human bone in terms of hardness, cutting feeling, shape of shavings and the like. ; SOLUTION: This invention comprises: (1) a bone model containing 100 pts.wt. acrylic resin and 20-50 pts.wt sawdust; (2) the bone model (1) containing 5-20 pts.wt. polyvinyl alcohol; and (3) a living body model incorporating the bone model described in (1) or (2).