Chen Xumei, lying in sickbed, looks at a graduation photo of her son who donated 60 percent of his liver to her during organ transplant surgery at a hospital in Guangzhou, south China's Guangdong Province on Sep 10, 2011. [Xinhua]
Peng Si and his twin sister (L2) comfort their mother, who survived organ transplant surgery during which part of her son's liver was transplanted to her, at a hospital in Guangzhou, south China's Guangdong Province on Sep 10, 2011. [Xinhua]