| abstract |
Step (1): removing a CD8-positive T cell from a T-cell-containing cell population or collecting a CD4-positive T cell to prepare a cell population to be cultured, and step (2): the step (1) ) In the presence of the following (A) and (B) [(A) at least one selected from the group consisting of fibronectin, a fibronectin fragment and a mixture of fibronectin fragments ( B) CD3 ligand]. A method for producing a cell population. The cell population obtained by the production method is extremely useful for the treatment of diseases caused by cell therapy. |