| abstract |
It contains a monomer (A), a polymer (B), a polymerization initiator (C), and a contrast agent (X) having a volume average particle diameter of 3 μm or more, and has excellent penetration into an adherend such as cancellous bone. A composition for repairing hard tissue having excellent adhesion to an adhesive; and a monomer (A), a polymer (B), a polymerization initiator (C), and a contrast agent contained in the composition for repairing hard tissue A hard tissue repair kit having a member in which each component of (X) is divided into three or more in any combination and accommodated is disclosed. |