| 摘要 |
PROBLEM TO BE SOLVED: To provide an anagenesis substrate excellent in invasiveness of cell, and suitable for regeneration of normal tissue.SOLUTION: There is provided a tissue regeneration substrate comprising a nonwoven fabric composed of a bioabsorbable material. Concerning the tissue regeneration substrate, in the nonwoven fabric, the median value of a fiber diameter distribution is 1.0-8.0 μm, and the variation coefficient is 40% or higher.SELECTED DRAWING: None |
