目的：探讨深低温冷冻保存角膜缘干细胞羊膜片的活性及异体移植疗效。
Objective:To investigate the activation of cryopreserved corneal limbus epithelium on the upper parts of amnion and the effect of hetero grafting.
目的：探讨猪皮、尸体皮在冷冻保存过程中，消毒剂、冷冻及抗冻剂对皮肤细菌的影响。
Objective: to discuss the influence of disinfectants and frozen storage on pig-skin and corpse-skin during the frozen storage process.
本文叙述了胚胎移植及胚胎冷冻保存新技术的操作过程。其中包括：①激素超排处理；
The operative process for new technique of embryo transfer and the storage of frozen embryo are described in this paper, which include:(1)Superovulation methods with hormon;
真空冷冻干燥是一种新型的干燥技术，可以延长产品保存期，最大程度保留新鲜香菇的色、香、味及营养成分，且脱水彻底、复水性好。
Vacuum freeze-drying is a new drying technology, keep their color, aroma, taste and nutritional ingredients to a large extent , and completely dehydrated, rehydrate well.
方法为血液采集后，离心分离单个核细胞，进行冷冻保存及复苏后洗涤。
The mononuclear cell are separated from blood after blood collection, then cryopreserved and washed after thawed.
方法为血液采集后，离心分离单个核细胞，进行冷冻保存及复苏后洗涤。
The mononuclear cell are separated from blood after blood collection, then cryopreserved and washed after thawed.
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