图1 (IMAGE) Science China Press Caption 丝绸之路,五角星是本项研究的中亚洞穴所在地 Credit ©《中国科学》杂志社 Usage Restrictions Use with credits 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.