IMAGE (IMAGE) Kyoto University Caption Researchers have produced iPS cells from the endangered Grévy’s zebra using human reprogramming factors, and found that those factors are evolutionarily conserved among animal species. Credit Mindy Takamiya/Kyoto University iCeMS Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.