国产精品永久免费视频- 无码精品A∨在线观看中文 -热re99久久精品国产99热-国产成人久久777777

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