sperm-tests
Analysis

Limits of Male Fertility Testing

Making a baby only needs one sperm. But 30--50% of couples with fertility problems have a male factor issue. Semen analysis remains the cornerstone of the evaluation of male fertility, but it has limitations.
Analysis

Fresh or Frozen Embryo Transfer

New research finds that frozen embryo transfer is associated with higher live birth rates than transfer in a fresh cycle. But what is the explanation and should we be advising freeze-all for all?
1 4 5