Frozen embryos are maintained for how long?

Question

Quizplus · Accepted Answer

Frozen embryos can be stored for long periods, and there is no strict upper limit to how long they can be kept frozen. However, a common practice is to consider a period of up to 5 years for optimal outcomes, though they can be and often are stored for much longer periods, even decades, with successful pregnancies resulting after thawing. The choice of 5 years here is somewhat arbitrary and does not reflect a biological or technical limit.

Frozen Embryos Are Maintained for How Long