英语语法分析

Objective To study the methods of mouse embryo cryopreservation.

目的探讨小鼠胚胎冷冻保存方法。

The injury of cryopreservation in animal somatic cells was presented.

综述了降温与复温对动物体细胞的损伤。

Objective to study the methods of cryopreservation of hematopoietic cell.

目的探讨脐血造血细胞的低温保存方法。