Single Sperm Vitrification: Preserving Rare Sperm for Future IVF Success

There is a specific clinical problem that didn’t have a viable solution until recently. A man with non-obstructive azoospermia undergoes micro-TESE. The embryologist finds sperm. Not many. Perhaps five. Perhaps twelve. Enough for one ICSI attempt, if everything goes well. For a long time, there was no satisfying answer to the question of what happens […]

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