Auxin accumulation in the apical hook (IMAGE) Institute of Science and Technology Austria Caption Increased auxin accumulation (blue areas) in the concave side of the apical hook of Arabidopsis thaliana Credit IST Austria - Marçal Gallemí Rovira/Eva Benková group Usage Restrictions with credit 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.