| abstract |
Provided is a method for producing transformed cells, comprising an introduction step of contacting an introduction liquid comprising a molecule of interest with a target cell to introduce the molecule of interest into the target cell, wherein, in the introduction step, the molecule of interest is introduced via endocytosis into the target cell, a trait is conferred, deleted, or maintained by the introduction of the molecule of interest, and the molecule of interest such as a vector added exogenously does not then remain in an established cell. |