以常规的慢速冷冻法为对照，研究了玻璃化冷冻法保存绵羊体外受精囊胚的效果。

Then, the PGCs were froze respectively in six kinds of freezing medias under slow speed cryopreservation process and vitrification process.

youdao

以常规的慢速冷冻法为对照，研究了玻璃化冷冻法保存绵羊体外受精囊胚的效果。

Then, the PGCs were froze respectively in six kinds of freezing medias under slow speed cryopreservation process and vitrification process.

youdao