a) matrix, and b outside the reconstruction cell) being the organism material foothold which includes the high polymer electrolyte mixture fiber, the matrix and the fiber functionally is a connection, organism material foothold.< Selective figure >Figure 1a)再構成細胞外マトリクス、及びb)高分子電解質複合体繊維を含む生体材料足場であって、マトリクス及び繊維が機能的に関連性がある、生体材料足場。【選択図】図1