Table 3 Embryo age in groups 1 and 2.

From: Cryopreservation Does Not Affect the Clinical Pregnancy Rate of Blastocysts Derived from Vitrified Oocytes

 

Embryo age (days)

P value

Egg warming i.e. fresh (Group 1)

5.1

p < 0.01

Embryo warming i.e. refrozen (Group 2)

5.4

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