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〈 Artificial Inter-vertebral Disk 〉
Developments of artificial inter-vertebral disks which are similar to living inter-vertebral disks namely have both bearability and movability.
〈 Artificial Ligament 〉
Recent progresses of tissue-engineering and regenerative medicine have partially produced clinically applicable organs.
But, for now, regenerative medical fruits on ligament are scarcely found out.
Namely, there are limits in healing of injured ligament at the present medicine.
Accordingly, the establishment of ways to heal on tissue-engineering is urgent in this case ( in 2013 ).
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