TBG Illustration (IMAGE) University of California - Santa Cruz Caption A single dose of tabernanthalog (TBG) promotes the formation of dendritic spines in cortical neurons of mice. Credit Illustration by Chelsea Kintz Usage Restrictions For use only with news coverage of this research 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.