球状钆基团簇Gd32与临床造影剂Gd-DTPA在体外的成像对比图 (IMAGE) Science China Press Caption 球状钆基团簇Gd32具有远高于Gd-DTPA的纵向弛豫率和体外成像对比度。 Credit ©《中国科学》杂志社 Usage Restrictions Use with credit. License Original 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.