Liposuction could also be used to isolate mesenchymal stem cells can also be gathered and isolated through liposuction, and the cells frozen in liquidnitrogen for future therapeutic use.
吸脂法也可以用于分离间充质干细胞，间充质干细胞保存于液氮中备用。
2
These results indicate that bovine follicular oocytes can be frozen for long term preservation in liquidnitrogen and mature in vitro after thawing.
研究结果证明，牛卵巢卵母细胞可作超低温冷冻长期保存，解冻后可以体外培养成熟。
3
There are already 10,000 frozen embryos floating around in liquid-nitrogen baths in the U. S. , stuck in a kind of icy limbo as their would-be parents sort out the options.