Ovipositing Manduca sexta female (VIDEO) Max Planck Institute for Chemical Ecology This video is under embargo. Please login to access this video. Caption Behavioral assay in the wind tunnel with egg-laying Manduca female. One leaf of either tobacco or datura was offered to see whether this training had any effect on the future choice of the oviposition site. Credit Nandita Nataraj, Max Planck Institute for Chemical Ecology Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.