Seedlings (IMAGE) University of Basel Caption Seedlings of corn plants in a field experiment near Liesberg. W22 denotes the plants that produce benzoxazinoids. The bx1 corn plants lack the ability to produce these substances. Credit University of Basel, Veronica Caggìa Usage Restrictions Only to be used in reporting on the related press release License Original 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.