Boy or Girl? How to Choose Your Baby’s Sex with IVF + PGTA
- Dr. Juan Arturo Morales Aguirre
- Dec 17, 2025
- 2 min read
Choosing your future baby’s sex before pregnancy is now a safe, reliable, and scientifically proven option.
At Ventris Fertility Center, located in Piedras Negras, Coahuila—just minutes from Eagle Pass, Texas—we use state-of-the-art technology to help you select a healthy embryo of the desired sex through IVF and PGTA.
In this blog, we explain how the process works, its safety, who is a good candidate, and what you can expect.
Is it really possible to choose your baby’s sex?
Yes.
Sex selection is possible through PGT-A (Preimplantation Genetic Testing for Aneuploidies), a genetic test performed on embryos created during IVF.
PGT-A identifies whether an embryo is XX (girl) or XY (boy) and determines if it is genetically normal (euploid).

How does IVF + PGT-A allow you to choose the baby’s sex?
El proceso incluye varios pasos cuidadosamente realizados por el laboratorio:
1. Ovarian Stimulation
The patient receives gentle medication to produce multiple eggs.
2. Fertilization in the Laboratory
Eggs are fertilized with sperm using ICSI to create embryos.
3. Embryo Biopsy
On day 5 or 6, a few cells are safely removed from each embryo.
This does not harm the embryo, as these cells do not form the baby.
4. Genetic Analysis (PGT-A)
Every embryo is tested to determine:
Its sex (XX or XY)
Its chromosomal health
Whether it is euploid or abnormal
5. Selecting the Desired Sex
The healthiest embryo of the desired sex is chosen for transfer..
6. Embryo Transfer
The selected embryo is transferred to the uterus to achieve pregnancy.
Is sex selection safe?
Yes.
Modern embryo biopsy techniques are highly precise and do not affect embryo viability. Scientific evidence supports its safety and accuracy.
Who usually seeks sex selection?
Common reasons include:
Families seeking family balancing
Couples wanting to plan their family more precisely
Patients wishing to avoid sex-linked genetic conditions
Individuals traveling from Texas for better pricing and privacy
Ventris Fertility Center: Precision sex selection with PGT-A
Our clinic provides:
Advanced laboratory technology
Certified embryologists
International patient experience
Safe, ethical, and traceable procedures
Our priority is the health of your embryo and the well-being of the patient.

Ready to choose your baby’s sex? Schedule your consultation
Ventris Fertility Center is here to guide you step-by-step with world-class technology and compassionate care.
📍 Piedras Negras, Coahuila. Just two blocks from the Eagle Pass, Texas, border.
Book your consultation and take the first step toward building your ideal family.










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