| abstract |
(57) [Abstract] [Purpose] By increasing the function of cultured animal cells and maintaining an environment similar to that in vivo, economically, efficiently and efficiently Provided is an incubator that can be used for evaluation of metabolism of a drug. [Structure] A culture surface is coated with a collagen gel containing telopeptides removed or treated with a reducing agent, the collagen gel containing type I collagen as a main component, and animal cells are sown on the culture surface to culture the drug metabolizing enzyme. The activity is maintained for a long time. |