Fungal Arbuscules Inside Root Cells (IMAGE) Boyce Thompson Institute Caption Confocal microscopy image of fungal arbuscules (green) inside plant root cells (red). Credit Dr. Maria J. Harrison, BTI Usage Restrictions Photo may be used only with appropriate caption and credit. 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.