図4 マリモの成長と空洞および表層の形成 (IMAGE) Kobe University Caption ある一定期間が経過して、マリモが完全に分解されのマリモの中で空洞部分となった後の状態の巨大マリモ. Credit NAKAYAMA Reina Usage Restrictions Credit must be given to the creator. No derivatives or adaptations of the work are permitted. License CC BY-ND 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.