図3 マリモの球状化と成長 (IMAGE) Kobe University Caption (a) 風波とマリモの回転と振動 (b) マリモ内部で栄養を生成と光合成による表面付近の成長 Credit Illustration adapted with permission from Reina Nakayama and Keisuke Nakayama. Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-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.