Ancient Grains (IMAGE) American Society of Agronomy Caption From left to right, einkorn, emmer, and spelt are shown. The top row shows the sticky hulls intact with the kernels. The middle row shows kernels with hulls removed The bottom row shows normal bread wheat kernels for comparison. Credit Photo credit University of Hohenheim-T. Würschum. Usage Restrictions Please use with story only. 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.