Nanopillars on a Rat-Tailed Maggot (IMAGE) Entomological Society of America Caption This electron-microscope image expose the spines, or "nanopillars," that poke up from the body of the rat-tailed maggot. The length and density of the spines vary as shown in this cross-section image of the cuticle. Credit Matthew Hayes Usage Restrictions Must cite Matthew Hayes. 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.