| Investor Name | Invest Money | Lead Investor | Propotion | |
|---|---|---|---|---|
| Tactics II Stem Cell Ventures | - | Yes | - | Detail |
| Sixth Floor Investors | - | - | - | Detail |
| Equity Group Investments | - | - | - | Detail |
| Announced Date | Round | Money Raised | Investors | |
|---|---|---|---|---|
| Nov 24, 2008 | Series A | $ 18M | Tactics II Stem Cell Ventures,Wisconsin Alumni Research Foundation | Detail |