| 摘要 |
An object of this invention is to provide a method, etc., for efficiently proliferating a pluripotent epithelial somatic stem cell. A method for producing an epithelial somatic stem cell comprising Steps (A) and (B) below:
(A) expressing a gene of a protein having an activity for causing a cell in G0 phase or G1 phase to enter S phase, in a cell population including an epithelial somatic stem cell; and
(B) culturing the cell obtained in Step (A) in the presence of an extracellular growth factor. |
