| abstract |
(57) [Summary] [Purpose] The simple operation of changing the ambient temperature does not mix impurities etc. at all, and while maintaining sufficient cell function as compared to conventional methods, culture / culture is performed. Provided is a cell culture support material that can be subjected to repeated collection operations. [Structure] A substrate surface covered with a cell-adhesive substance as a first layer, and a second layer coated with a homopolymer or copolymer having a critical solution temperature in water in the range of 0 to 80 ° C. Is characterized. |