| 释义 |
cryopreservation, n. Med. and Biol.
Brit. |ˌkrʌɪəʊprɛzəˈveɪʃn|, U.S. |ˈˌkraɪoʊˌprɛzərˈveɪʃ(ə)n|
[‹ cryo- comb. form + preservation n.]
The process of storing cells, tissue, etc., at very low temperatures (typically around -200°C) in order to maintain their viability.
1965Cryobiol. 2 77/1 Low molecular weight PVP is an effective protective agent in the cryopreservation of nucleated cells. 1981Times 22 June 2/8 The Cambridge group..is interested in storing specimens of microorganisms..in perfect health for long periods. One of the methods it is developing is cryopreservation; or the placing of specimens in suspended animation by freezing them to -196°C. 1992Animals Nov.–Dec. 20/1 Utilizing advances made in cryopreservation, the sperm of endangered species is now being frozen and stored. 2001New Scientist 25 Aug. 87/2 (advt.) The successful applicant will be working on a project involving the permeabilisation and cryopreservation of oocytes and embryos. |