Procedure in which embryos are preserved by freezing
The freezing of embryos created from one cycle, which may be stored and successfully thawed for use in another cycle.
All surplus embryos of good quality may be kept in long-term frozen storage by using cryoprotectants which are special chemicals to prevent damage during freezing. The embryos are kept in long-term storage safe from environmental toxins.
The process of freezing, storage and thawing embryos. (details)