Figure 1 (IMAGE) Tohoku University Caption Fungal mycelial networks connecting wood blocks arranged in circle (left) and cross (right) shapes. Credit ©Yu Fukasawa et al. Usage Restrictions Reporters may use freely these materials in news coverage with appropriate credit information. License Original 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.