<i>Dendrocoeulum lacteum</i> (IMAGE) Max-Planck-Gesellschaft Caption The planarian species Dendrocoeulum lacteum is incapable of regenerating a lost head. This sample however was genetically modified -- head regrowth was reactivated. Credit MPI-CBG Usage Restrictions None License Licensed 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.