Using the method of program cooling speed is slow, has small damage to the cells.

程序降温法降温速度较缓，对细胞的损伤小，保存的长期性和安全性均可得到保障。

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Using the method of program cooling speed is slow, has small damage to the cells.

程序降温法降温速度较缓，对细胞的损伤小，保存的长期性和安全性均可得到保障。

youdao