Fertilized Cabbage (IMAGE) American Chemical Society Caption These cabbage plants were fertilized using human urine. Credit Courtesy of Helvi Heinonen-Tanski, University of Kuopio, Finland Usage Restrictions None 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.