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Assisted Reproductive Technology Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

Andrologist

Intermediate Technical IVT

Medical specialist focused on male reproductive health, fertility, and hormonal disorders affecting men.

Showing 1–24 of 100

Andrologist

Intermediate Technical IVT

Medical specialist focused on male reproductive health, fertility, and hormonal disorders affecting men.

Technical Term Full entry →

Andrology

Intermediate Technical IVT

The medical specialty dealing with male reproductive health, including fertility assessment and treatment of male factor...

Technical Term Full entry →

Anovulation

Intermediate Technical IVT

The absence of ovulation during a menstrual cycle, preventing natural conception.

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Anti-Müllerian Hormone

Professional Technical IVT

A hormone used as a biomarker to assess ovarian reserve and predict response to fertility treatments.

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Antisperm Antibodies

Professional Technical IVT

Immune proteins that target sperm cells, potentially causing infertility by affecting sperm function or fertilization ca...

ASA
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Antral Follicle Count

Intermediate Technical IVT

The number of small follicles visible on ultrasound used to assess ovarian reserve and predict response to stimulation.

AFC
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Assisted Hatching

Advanced Technical IVT

A laboratory technique that creates an opening in the zona pellucida to facilitate embryo implantation.

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Asthenospermia

Intermediate Technical IVT

Reduced sperm motility characterized by decreased percentage of progressively motile sperm in semen analysis.

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Azoospermia

Advanced Technical IVT

The complete absence of sperm in the ejaculate, a severe form of male factor infertility.

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Beta-hCG

Intermediate Technical IVT

A hormone measured in blood to confirm and monitor early pregnancy after assisted reproduction treatments.

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Biochemical Pregnancy

Intermediate Technical IVT

A pregnancy detected by hCG testing but not confirmed by ultrasound visualization of gestational sac.

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Blastocyst Transfer

Intermediate Technical IVT

Transfer of embryos at the blastocyst stage (day 5-6 of development) into the uterus.

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Canceled Cycle

Intermediate Technical IVT

An ART treatment cycle that is discontinued before oocyte retrieval or embryo transfer due to poor response or other com...

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Cleavage Stage

Intermediate Technical IVT

The early embryonic development period characterized by rapid cell divisions without overall size increase.

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Controlled Ovarian Stimulation

Professional Technical IVT

Hormonal treatment to induce multiple egg development for fertility procedures.

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Corpus Luteum

Intermediate Technical IVT

A temporary endocrine structure formed from the ovulated follicle that produces progesterone to support early pregnancy.

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Cumulus Cells

Advanced Technical IVT

Specialized granulosa cells surrounding the oocyte that provide metabolic support and are removed during ICSI preparatio...

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Cumulus-Oocyte Complex

Professional Technical IVT

The structure consisting of an oocyte surrounded by cumulus cells retrieved during follicular aspiration.

COC
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Diminished Ovarian Reserve

Intermediate Technical IVT

A condition characterized by reduced quantity and quality of eggs in the ovaries.

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Ectopic Pregnancy

Intermediate Technical IVT

A pregnancy that implants outside the uterine cavity, most commonly in the fallopian tubes.

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Embryo Cohort

Professional Technical IVT

The complete group of embryos derived from a single oocyte retrieval cycle, tracked collectively for developmental asses...

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Embryo Cryopreservation

Intermediate Technical IVT

The process of freezing and storing embryos for future use in fertility treatments.

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Embryo Grading System

Advanced Technical IVT

Standardized morphological assessment criteria used to evaluate embryo quality and select the best embryos for transfer.

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Embryo Morphology

Professional Technical IVT

The microscopic appearance and structural characteristics used to assess embryo quality and viability.

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Showing 1–24 of 100

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