Pollen Grains from Common Plants (image) Washington University in St. Louis Share Print E-Mail Caption Both plants and insects depend on insect pollination but so do people. Without insect pollination, we would have to survive on a monotonous diet limited to wind-pollinated grasses, such as wheat and corn. Credit Public domain image (created by the Dartmouth Electron Microscope Facility) Usage Restrictions http://remf.dartmouth.edu/imagesindex.html These images are in the public domain. Do with them what you will. Share Print E-Mail 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.