| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lumen inductive material capable of inducing the reliable formation of a lumen of tissues within a living body. <P>SOLUTION: The lumen formation inductive materials has a property of forming a lumen where cells are exposed at least on a part of the inner surface of the lumen. A material like this can be inserted to the living body by using a hollow tubular body if necessary. <P>COPYRIGHT: (C)2003,JPO |
