Page 116 - ESHRE2019

Oocyte cryopreservation
Oocyte cryopreservation is not an experimental technique
Practice Committees of ASRM and SART, 2013 ESHRE Task Force on Ethics, 2012
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Oocyte cryopreservation
• Large cell
• Large cell
• Surface / volume ratio
• Surface / volume ratio
• Low membrane permeability
• Low membrane permeability
• High lipid content
• High lipid content
• Meiotic spindle without protection
• Meiotic spindle without protection
• Microtubules (tubulin)
• Microtubules (tubulin)
• Fusion / CP degeneration
• Fusion / CP degeneration • ZP Alterations
• ZP Alterations
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