A francois' langur cub stays in its mother's arms at the Yantai Zoo in Yantai, east China's Shandong Province, April 23, 2015. (Photo: Xinhua/Chu Yang)
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A francois' langur cub stays in its mother's arms at the Yantai Zoo in Yantai, east China's Shandong Province, April 23, 2015. (Photo: Xinhua/Chu Yang)
