translation.en: This was very exciting, but there was no reason why we should expect that this would work, because this tissue had not had any antifreeze put in it, cryoprotectants, to look after it when it was frozen.
translation.zh: 这让我们很激动，不过我们也没有理由 来确信这件事能成功， 因为这块组织中没有加过任何防冻剂， 也叫冰冻防护剂，来保护它不被冻坏。