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Precise, Science based protocols

In IVF, semen quality makes up half the equation — clean, high-quality, uncontaminated semen is essential for giving your donor the best chance at producing strong, viable embryos and pregnancies. Evogene applies precise, science-backed protocols to prepare and assess each semen sample. From basic through to advanced assessments, we focus on percent motile, type of motility, morphology, survivability, speed, ability to hyperactivate, and cleavage, blastocysts and degeneration rates, as well as monitoring for the presence of contaminants. With prior semen assessment our teams can tailor future semen preparations to ensure optimal fertilisation, cleavage and embryo development reducing the risk of failed programs due to semen complications.

We don’t just process semen—we understand it.

Why Choose Semen Assessments?

  • Reduce the risk of failed programs due to semen complications
  • Make informed decisions with valuable genetics
  • Because semen motility, morphology, speed and survivability matter and a knowledge-based approach to preparation can improve outcomes
  • Small portions of a straw can be assessed to minimize wastage

Why is prior assessment so important?

Semen assessment is a critical component of reproductive success, as it ensures that even the smallest contributing factors—the 1% details—are optimised; by evaluating semen quality in advance, we add another layer of control and confidence, helping to stack the odds in our favour for a successful outcome.

What is a semen assessment?

Semen assessment is the process of thawing a straw, or a portion of a straw, of frozen semen to evaluate its quality before use in an OPU (Ovum Pick-Up) program. This evaluation focuses on key parameters such as:

  • Post-thaw motility – how well the sperm move after thawing
  • Morphology – the structural normality of the sperm
  • Speed and progression – the strength and efficiency of movement
  • Hyperactivity – the vigorous motility needed for fertilisation
  • Survivability – how long the sperm remain viable after thawing

By assessing semen prior to the program, we can confirm its suitability and ensure it meets the standards required for optimal fertilisation outcomes.

If straw numbers are limited, is it still worth checking the semen?

Absolutely yes! Small portions of a straw can be assessed to minimize wastage. Semen assessments help stack the odds in your favour, giving every program the best possible chance of success.

Get in Touch

Have questions about our reproductive services? Our team is ready to assist you with tailored solutions to meet your needs.