Unraveling the Mechanisms behind Organ Regeneration in Zebrafish (2 of 2) (image) Salk Institute Share Print E-Mail Caption Top: Treating the amputation site with demethylase-inhibitors blocks regeneration. Bottom: The fully regrown tail fin seven days after amputation without treatment. Credit Courtesy of Dr. Scott Stewart, Salk Institute for Biological Studies Usage Restrictions News media reproduction to illustrate this story permitted with proper attribution as provided above. For one time use only. Share Print E-Mail 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.