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Новая страница: «thumb|right|The 21st Century Medicine logo '''21st Century Medicine''' ('''21CM''') is an American for-profit cryobiological research company. It has as its primary focus the development of perfusates and protocols for viable long-term cryopreservation of mammalian and human organs, tissues, and cells through the use of vitrification. With its offices and laboratories in Fontana, California, 21CM w...»