水1Lの分析で絶滅危惧種ニホンウナギの河川内分布を明らかにできる!(図2) (IMAGE) Kobe University Caption 調査風景。電気ショッカーによる採集調査 (左)、環境DNA分析用の採水 (右) Credit Kobe University Usage Restrictions Please 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.