This photo shows a mouse born from freeze-dried sperm preserved on the International Space Station for five years and 10 months, and its offspring....
The preservation period of five years and 10 months is the world's" longest duration that samples have been preserved in the ISS in biological research," the study said....
The freeze-drying technique, developed by Teruhiko Wakayama, a professor at the University of Yamanashi, allowed the sperm to be preserved at room temperature for more than o
综合
每日新闻-最新
2021-07-06 00:00:00.0