Gong Zai and Ying Ying (IMAGE) Society for the Study of Reproduction Caption The state-of-the-art Chengdu Research Base of Giant Panda Breeding has provided an unprecedented opportunity for researchers to study multiple pandas in a single location. Credit Zhang Zhihe, Chengdu Research Center for Panda Breeding. Usage Restrictions None 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.