A culture medium is disclosed comprising a STAT3 activator, an ERK1 / 2 inhibitor and an Axin stabilizer, and optionally a PKC inhibitor. Cell cultures containing the same and uses thereof are also disclosed. [Selection figure] NoneSTAT3活性化剤と、ERK1/2阻害剤及びAxin安定化剤と、また任意にPKC阻害剤とを含む培養培地が開示される。それを含む細胞培養物及びその使用もまた開示される。【選択図】なし