Fertility Glossary

Embryologist

The scientist who handles eggs, sperm and embryos in the laboratory.

The embryologist performs ICSI, embryo culture, grading, freezing and thawing. Laboratory expertise has a large influence on results, so it is fair to ask about the team's experience and training.

Related terms

Embryology laboratory

The laboratory where eggs, sperm and embryos are handled and stored.

Witnessing system

Checks that eggs, sperm and embryos are matched to the right patients.

Andrologist

A specialist in male reproductive health, or a laboratory scientist analysing semen.

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