Objective To investigate the effects of different preservation methods and duration on amniotic membrane.
目的观察不同保存方法及保存时间对羊膜活性的影响。
Objective To show the effects of different methods on preservation of cord blood hematopoietic cells below zero degree.
目的探讨不同冻存方法对脐血造血细胞的影响。
Objective To show the effects of different methods on preservation of cord blood hematopoietic cells below zero degree.
目的探讨不同冻存方法对脐血造血细胞的影响。
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