Breakthrough Cryopreservation Technique Offers Hope for Infertile Couples
The study compared two different substances used to protect sperm during freezing. They found that using glycerol egg yolk citrate (GEYC) or Sperm Freeze medium had similar effects on sperm quality after thawing. Both substances did not significantly affect sperm concentration, motility, or normal sperm shape. This means that GEYC can be a good choice for preserving sperm.