FAQ: Is it typical to perform ICSI for IVF?
ICSI is recommended in cases of frozen oocytes that are thawed, due to the hardening of the zona pellucida (the cover or “shell” that surrounds the oocyte) when oocytes are frozen. “Standard insemination” for IVF (also known as “conventional” insemination for IVF) does not result in good fertilization rates in the case of frozen-thawed […]