Living and fixed zoospores of A. linnaei (IMAGE) Hokkaido University Caption Living and fixed zoospores of A. linnaei. The four flagella are visible in the fixed zoospore (Taketo Umekawa, Isamu Wakana, Masashi Ohara, Aquatic Botany, September 17, 2020). Credit Taketo Umekawa, Isamu Wakana, Masashi Ohara, Aquatic Botany, September 17, 2020 Usage Restrictions This file is copyrighted but may be used to report this press release if credited as instructed. 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.