アコヤガイの真珠 (IMAGE) Okinawa Institute of Science and Technology (OIST) Graduate University Caption ネックレスやイヤリング、指輪などに使われる美しい真珠を作るアコヤガイは、日本の真珠養殖産業にとって無くてはならない物です。 Credit 株式会社ミキモト、ミキモト真珠研究所 Usage Restrictions Credit must be given to the creator. License CC BY 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.