A 'reality check' for lab-grown human embryo models

University of Sydney researchers have developed a computational framework to evaluate the biological accuracy of stem-cell-derived embryo models. The study found that current models do not yet fully replicate the complexity of natural human development.
Why it matters
Establishing benchmarks for embryo models is critical for ethical and scientific progress in fertility and developmental biology research.
edited by Sadie Harley , reviewed by Robert Egan
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Add as preferred source Credit: Pixabay/CC0 Public Domain University of Sydney researchers have developed a new way to test how closely lab-grown biological models resemble real human embryos, finding that while some models perform well, none yet fully capture the complexity of early human development.
Research on embryo models derived from stem cells, known as blastoids, offers scientists a way to study the biological events that underpin fertility, pregnancy success and early human development without relying on donated human embryos.
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