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Chapter 8 Human Oocytes Slow-Rate Freezing: Methodology.

C Zacà¹, A Borini²

¹9. baby Family and Fertility Center, Via Dante 15, Bologna, I-40125, Italy.

Methods in Molecular Biology (Clifton, N.J.)

|April 20, 2017

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Human oocyte cryopreservation offers an ethical alternative to embryo freezing for infertility treatment. This method preserves reproductive potential, especially for women with medical conditions, using a specific slow-freezing and rapid-thawing technique.

Area of Science:

Reproductive Medicine
Cryobiology
Infertility Treatment

Background:

Human oocyte cryopreservation addresses ethical concerns associated with embryo cryopreservation.
It is crucial for preserving reproductive potential in women facing medical conditions that may impact fertility.

Purpose of the Study:

To detail a specific oocyte cryopreservation technique.
To provide guidance for optimal results in oocyte cryopreservation.

Main Methods:

Slow freezing-rapid thawing protocol.
Utilizes differential sucrose concentrations: 0.2 M for freezing and 0.3 M for thawing.

Main Results:

The described technique offers a viable method for human oocyte cryopreservation.

Keywords:

Differential sucrose concentration Human oocytes Methodology Oocytes cryopreservation Slow freezing

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Detailed procedural steps and optimization tips are provided.

Conclusions:

This detailed protocol facilitates successful human oocyte cryopreservation.
The technique supports fertility preservation for women with various medical needs.