FEUILLE DE PEAU DE CULTURE TRIDIMENSIONNELLE, CUVE DE CULTURE DE CELLULES UTILISÉE POUR LA PRODUCTION DE CELLE-CI, ET PROCÉDÉ DE PRODUCTION DE FEUILLE DE PEAU DE CULTURE TRIDIMENSIONNELLE
A thick three-dimensional culture skin sheet is provided. The invention provides a three-dimensional culture skin sheet comprising at least epidermal cells and having concavoconvexities in at least one portion of the base section. The invention further provides a cell culturing vessel to be used for production of the three-dimensional culture skin sheet, having on at least one portion of the culture surface a porous film comprising convex sections for formation of concavoconvexities in the base section of the three-dimensional culture skin sheet. The invention still further provides a method for preparing a three-dimensional culture skin sheet using the cell culturing vessel.