Researchers reveal that the guinea pig pre-implantation embryo is very similar to the human embryo, spurring a better understanding of infertility and early human development.

A study reveals that guinea pigs can serve as a robust model for understanding human pre-implantation development. Their similarities to humans in early embryogenesis open new avenues for infertility ...

Research on guinea pig embryos uncovers similarities to human embryogenesis, advancing understanding of preimplantation ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

After three long essays in the New York Times’s “Embryo Question,” the series ends with a stunning confession of complete indecision about what the human embryo is — aside from the ...

More information: Jesica Romina Canizo et al, The guinea pig serves as an alternative model to study human preimplantation development. Nature Cell Biology (2025). DOI: 10.1038/s41556-025-01642-9 .

But it still left a gap into which speculation about commercial interest in heritable human editing flowed. On Wednesday, those in attendance made it clear that altering the DNA of embryos is not ...

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Today there are still logistical, ethical and legal limitations to using human embryos for research purposes, so scientists use alternative models including stem cell-based and animal models.

CRCHUM researcher Sophie Petropoulos and her team reveal for the first time that the guinea pig pre-implantation embryo is very similar to the human embryo, spurring a better understanding of ...