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Zona

Zona pellucida. The shell of the egg and embryo. It protects the embryo and holds the cells together as it develops. Read more in my post about Egg quality

parts of the egg ivf

Modified from Ghevaria et al. (2022), CC by 4.0

Synonyms:
zona pellucida
Related Articles:
  • What is embryo compaction?
  • Complete Guide to Embryo Grading and Success Rates
  • Complete guide to PGT-A (PGS testing)
  • Complete guide to embryo implantation and implantation failure
  • Complete guide to egg quality



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  • Embryo Quality
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