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Diagram illustrating the concept of temperature-dependent cell-sheet detachment. (a) Preparation of thermoresponsive polymer; (b) Cell seeding into the polymer at a temperature below 32 °C (c) Schematic diagrams for the interactions of the thermoresponsive surface with the cells growing on it (d) Cell sheet detachment from the thermoresponsive cell culture dish, where the cell sheet retains the extracellular matrix and cell–cell junctions.
