Fertility Glossary

Euploid embryo

An embryo tested as having the expected number of chromosomes.

Genetics & PGT

A euploid result from PGT-A does not guarantee pregnancy, and testing has limits.

Also known as: euploid, chromosomally normal embryo, normal PGT-A result

Sources

HFEA — Treatments
NHS — Infertility

Last reviewed: 23 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.

Related terms

Aneuploidy

Having an extra or missing chromosome.

PGT-A

Preimplantation genetic testing for aneuploidy.

Mosaic embryo

An embryo in which the biopsy showed a mix of normal and abnormal cells.

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