亚洲视频免费一区,国产欧美综合一区二区,亚洲国产观看,91精品啪在线观看国产91九色,日本又黄又粗暴的gif动态图含羞,麻豆国产一区二区在线观看,中文字幕在线二区

Stem cells collected
(newsphoto)
Updated: 2004-03-05 00:34

Medical workers draw blood as part of a drive to collect stem cells in Taizhou, East China's Zhejiang Province. The samples taken March 4, 2004 will be stored in a blood bank and used to help people with blood disorders. [newsphoto]

Close