PROBLEM TO BE SOLVED: To provide means for production and transportation of a cell sheet which can easily transport a cell sheet without damaging it after production and which does not require removal of a member after transportation.SOLUTION: The present invention relates to a cell cultivation tool comprising a sheet-shaped cultivation part having a stimulation response region in which cellular adhesiveness changes with stimulation. The sheet-shaped cultivation part is constructed to be separable at a separating part and the stimulation response region straddles the separating part.
