| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a filled cultured bone from leaking out from a bone defective part even to the relatively large bone defective part and to speedily restore the bone defective part without disturbing the comings and goings of necessary cells and supply of nutrients from the bloodstream. <P>SOLUTION: An artificial periosteum 1 is produced by seeding stem cells grown in vitro or osteoblasts differentiated from the stem cells on a membranous substrate made of a bioabsorbable porous material. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
