| abstract |
The present invention provides methods, improved cell culture medium and kits for promoting epithelial stem cell and keratinocyte proliferation and differentiation by growth in the presence of angiotensinogen, AI, AI analogues, and/or AI fragments and analogues thereof, AII analogues, AII fragments or analogues thereof, AII AT2 type 2 receptor agonists, either alone or in combination with other growth factors and cytokines. |