Embryo transfer is the most delicate and critical stage of in-vitro fertilization (IVF) treatment. The methods used in this stage can directly affect the embryo's chances of implantation in the uterus. In recent years, a special transfer medium developed and known as "embryo glue" has gained prominence for its potential to increase implantation success.
What is Embryo Adhesive?
Embryo adhesive is a transfer medium rich in hyaluronan. Hyaluronan is a substance that also occurs naturally in uterine tissue and facilitates the attachment of the embryo to the uterus. This medium:
• Contains recombinant albumin,
• It contains a high concentration of hyaluronan,
• It creates a rich culture environment for embryos.
Which embryos can it be used for?
Embryo adhesive can be used for embryos at different stages in in-vitro fertilization (IVF) treatment:
• Divided embryos
• Blastocysts (day 5 embryos)
• Embryos after assisted budding (AHA)
• Embryos that have undergone biopsy
• Frozen-thawed embryos
Does it increase success rates?
Scientific studies show that embryo glue supports implantation and can contribute to success, especially in difficult cases. In clinical applications:
• It can increase retention rates,
• It can increase clinical pregnancy rates,
• It can positively contribute to the live birth rate.
Conclusion
Embryo glue is the only transfer medium with a proven implantation-enhancing effect in IVF treatment. It can be a significant support method, especially for couples who have had previous unsuccessful attempts.







