Mini Wiki


Some IVF words sound simple…
until you meet them in the process.

Eggs.
Embryos.
Transfer.
Implantation.
Blastocyst.

You may have heard them before…
but still pause when they come up.

This Mini Wiki is a small space for that.

Not a full guide.
Not a textbook.

Just simple explanations…
so the words make sense
before they become part of your journey.

If you already have something in mind…
you can search for it below.

Popular: IVF · Embryo · Implantation · ICSI · PGT-A · Blastocyst


  • What is Usable Embryo

    What it means A usable embryo is an embryo that has developed to a stage and quality where it can be considered for transfer or freezing. Not all embryos reach this point, so this term refers to those that are suitable to move forward.…

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  • What is Blastulation Rate

    What it means Blastulation rate refers to how many embryos continue developing and reach the blastocyst stage. It shows how many embryos make it through the next phase after early development. When it’s used It’s discussed a few days after fertilisation, usually around day…

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  • What is Cleavage Stage Embryo

    What it means A cleavage stage embryo is an early stage of embryo development, usually around day 2 to day 3 after fertilisation. At this point, the embryo is made up of a small number of cells that are actively dividing. When it’s used…

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  • What is Fertilisation Rate

    What it means Fertilisation rate refers to how many mature eggs successfully combine with sperm to begin developing into embryos. It shows how many eggs move forward after the fertilisation step. When it’s used It’s discussed after egg retrieval and fertilisation, usually when the…

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  • What is Egg Maturity

    What it means Egg maturity refers to whether an egg has developed enough to be ready for fertilisation. Not all eggs collected during retrieval are mature, and only mature eggs can be used for the next step. When it’s used It’s discussed after egg…

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  • What is Trigger Shot

    What it means The trigger shot is a hormone injection given at a specific time to help the eggs reach final maturity before egg retrieval. It signals the body that the eggs are ready for the next step. When it’s used It is given…

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  • What is Lining Pattern

    What it means Lining pattern refers to how the endometrium looks on an ultrasound scan. It is not just about thickness, but also about how the layers of the lining appear as they develop. When it’s used It’s discussed during IVF monitoring before transfer.…

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This Mini Wiki does not explain everything.

It is not meant to.

Some things only need enough clarity…
to understand what you’re reading,
what people are talking about,
or what may come next.

For medical decisions,
always speak with your doctor or clinic.

Here, we keep it simple:

one term…
one explanation…
one small step closer to understanding.