| 摘要 |
The present invention provides methods, improved cell culture medium and kits for promoting embryonic stem cell proliferation by growth in the presence of angiotensinogen, angiotensin I (AI), AI analogues, AI fragments and analogues thereof, angiotensin II (AII), AII analogues, AII fragments or analogues thereof, or AII AT2 type 2 receptor agonists, either alone or in combination with other growth factors and cytokines. |
