Hedvig Tamman in the laboratory (IMAGE) Estonian Research Council Caption Hedvig Tamman, Associate Professor in Genetics of University of Tartu in her laboratory Credit by Andres Ainelo Usage Restrictions Always use with credits License Original content 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.