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Related Experiment Video

Updated: Jun 18, 2026

Accurate and Phenol Free DNA Sexing of Day 30 Porcine Embryos by PCR
10:16

Accurate and Phenol Free DNA Sexing of Day 30 Porcine Embryos by PCR

Published on: February 14, 2016

Robust embryo identification using first polar body single nucleotide polymorphism microarray-based DNA

Nathan R Treff1, Jing Su, Natasha Kasabwala

  • 1Reproductive Medicine Associates of New Jersey, Morristown, New Jersey, USA. ntreff@rmanj.com

Fertility and Sterility
|November 10, 2009
PubMed
Summary
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This study validated a new, minimally invasive embryo tracking system using first polar body DNA. This method accurately identified embryos that implanted and resulted in delivery after embryo transfer (ET), showing 100% consistency.

Area of Science:

  • Reproductive medicine
  • Genetics
  • Embryology

Background:

  • Embryo tracking is crucial for successful in vitro fertilization (IVF).
  • Current methods for embryo genetic analysis can be invasive or complex.
  • First polar body (FPB) analysis offers a potential minimally invasive approach.

Purpose of the Study:

  • To validate a novel, minimally invasive system for embryo tracking.
  • To assess the accuracy of first polar body DNA fingerprinting for embryo assignment.
  • To confirm consistency with established DNA fingerprinting techniques.

Main Methods:

  • Utilized single nucleotide polymorphism (SNP) microarray-based DNA fingerprinting.
  • Analyzed DNA from the first polar body of embryos.

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Semiconductor Sequencing for Preimplantation Genetic Testing for Aneuploidy
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Last Updated: Jun 18, 2026

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  • Compared FPB-based assignments with validated embryo DNA fingerprinting results after embryo transfer (ET).

    • Main Results:

    • The FPB-based DNA fingerprinting system demonstrated 100% consistency.
    • Assignments of implanted embryos and delivered neonates matched previous validated fingerprinting data.
    • The novel method proved highly accurate for embryo tracking.

    Conclusions:

    • First polar body DNA fingerprinting is a reliable and minimally invasive method for embryo tracking.
    • This technique offers a validated alternative for genetic assessment in IVF.
    • The study confirms the utility of FPB analysis in reproductive technologies.