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Reproductive Technologies

All articles tagged with #reproductive technologies

science-and-technology2 years ago•3 min saved

"Remembering Ryuzo Yanagimachi: The Unique Cloning Pioneer of University of Hawaii"

Ryuzo Yanagimachi, a renowned fertility researcher and pioneer in cloning, has passed away at the age of 95. During his tenure at the University of Hawaii, Yanagimachi made significant contributions to the field of reproductive technologies, including the development of the world's first cloned mouse. His breakthroughs in cloning and in vitro fertilization have had a profound impact on the scientific community and have brought joy to many infertile couples. Yanagimachi's legacy will be remembered at the University of Hawaii's John A. Burns School of Medicine, where he was a respected member of the faculty.

via Honolulu Star-Advertiser|

#cloning #fertility-research #reproductive-technologies

science-and-technology2 years ago•10 min saved

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.

via Nature.com|

#developmental-biology #human-embryo-models #reproductive-technologies