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Cryopreservation of human ovarian tissue
Debra A Gook1, D H Edgar, C Stern
1Reproductive Services, Royal Women's Hospital, Australia. gookd@cryptic.rch.unimelb.edu.au
Summary
This review covers current cryopreservation methods for human ovarian tissue, focusing on slow freezing and rapid thawing techniques utilizing cryoprotectants like dimethyl sulfoxide and 1,2-propanediol (PROH). It examines existing experiences with these established procedures.
Area of Science:
- Reproductive biology and cryobiology.
Background:
- Human ovarian tissue cryopreservation is crucial for fertility preservation.
- Established methods often employ slow freezing/rapid thawing protocols.
Purpose of the Study:
- To review current practices and experiences in human ovarian tissue cryopreservation.
- To analyze the efficacy of common cryoprotective agents.
Main Methods:
- Review of existing literature and clinical experience.
- Analysis of slow freezing and rapid thawing techniques.
- Evaluation of cryoprotectants such as dimethyl sulfoxide and 1,2-propanediol (PROH).
Main Results:
- Slow freezing/rapid thawing is a common approach.
- Dimethyl sulfoxide and 1,2-propanediol (PROH) are frequently used cryoprotectants.
- Current experiences highlight the established nature of these procedures.
Conclusions:
- The review consolidates current knowledge on established human ovarian tissue cryopreservation protocols.
- Further research may refine these techniques for improved outcomes.