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Human Embryo Models

All articles tagged with #human embryo models

"Advancements in Lab-Made Human Embryos: Promising Prospects and Ethical Dilemmas"
science-and-technology2 years ago

"Advancements in Lab-Made Human Embryos: Promising Prospects and Ethical Dilemmas"

Recent breakthroughs in stem cell research have allowed scientists to create lab models of human embryos, providing insights into the crucial first month of development. These embryo-like structures, made from pluripotent stem cells, offer potential for understanding miscarriages, birth defects, and the effects of medications during pregnancy. While the models are not considered embryos and have limitations, they could serve as an ethical alternative to scarce human embryos for research purposes. However, concerns about ethical oversight and the potential for misuse remain, prompting the need for better regulation and guidelines in this emerging field.

The Ethical Implications of Human Embryo Models in Research
science-and-technology2 years ago

The Ethical Implications of Human Embryo Models in Research

Researchers have developed integrated embryo models using stem cells to study human development, but caution should be exercised in their use. These models mimic key stages of human embryo development and could help uncover the causes of early pregnancy loss and improve reproductive technologies. However, concerns arise regarding the potential for growing these models for longer periods, which could raise ethical and regulatory issues. Non-integrated models that mimic specific aspects of development offer alternatives that are easier to study and pose fewer ethical challenges. Researchers are urged to carefully consider the scientific rationale and potential public perception before pursuing the replication of entire human embryos from stem cells.