PROBLEM TO BE SOLVED: To provide a substrate for forming a membrane connective tissue having sufficient thickness and strength, and a method for manufacturing a membrane connective tissue using the same.SOLUTION: A connective tissue formation part 2 is arranged on the surface of a substrate. A thickness growth accelerating part 3 is arranged around the connective tissue formation part 2, so that a substrate 1 for forming a membrane connective tissue is enlarged as a whole. The substrate 1 for forming a membrane connective tissue is disposed in an environment in which biological tissue material is present, so that a membrane connective tissue is formed on the surface of the substrate. Corresponding to the enlargement of the substrate 1 for forming a membrane connective tissue, the thickness of the membrane connective tissue is increased. A surplus portion of the membrane tissue formed on the surface of the thickness growth accelerating part 3 is removed. A membrane connective tissue having a large thickness and strength is thus obtained.COPYRIGHT: (C)2014,JPO&INPIT【課題】十分な厚さ及び強度の膜状の結合組織体を形成することのできる膜状結合組織体形成用基材及びこれを用いた膜状結合組織体の生産方法の提供。【解決手段】基材表面に結合組織体形成部2を設ける。結合組織体形成部2の周囲に増厚促進部3を設けて膜状結合組織体形成用基材1を全体として大きくする。膜状結合組織体形成用基材1を生体組織材料の存在する環境に配置して、基材表面に膜状の結合組織体を形成する。膜状結合組織体形成用基材1を大きくする分、膜状結合組織体の厚さが厚くなる。結合組織体のうち、増厚促進部3の表面に形成された余剰部分を除去する。厚くかつ強度の高い膜状結合組織体が得られる。【選択図】 図1