Human-Monkey Chimeras Shed Light on Development
Human-Monkey Chimeras Shed Light on Development
Human stem cells injected into early monkey embryos proliferate and contribute to multiple cell lineages over 20 days of embryonic development.
Human-Monkey Chimeras Shed Light on Development
Human-Monkey Chimeras Shed Light on Development

Human stem cells injected into early monkey embryos proliferate and contribute to multiple cell lineages over 20 days of embryonic development.

Human stem cells injected into early monkey embryos proliferate and contribute to multiple cell lineages over 20 days of embryonic development.

controversy, developmental biology
Lab-Grown Mouse Embryos Form Limbs and Organs
Lab-Grown Mouse Embryos Form Limbs and Organs
Lisa Winter | Mar 19, 2021
The embryos completed one-third of their total gestation outside of a uterus.
Human Blastocyst-Like Structures Made in the Lab
Human Blastocyst-Like Structures Made in the Lab
Abby Olena | Mar 17, 2021
Two new papers describe the generation of so-called blastoids, which could avoid the use of embryonic cells and make studying early human development much more accessible.
Frontiers Removes Controversial Ivermectin Paper Pre-Publication
Frontiers Removes Controversial Ivermectin Paper Pre-Publication
Catherine Offord | Mar 2, 2021
A review article containing contested claims about the tropical medicine drug as a COVID-19 treatment was listed as “provisionally accepted” on the journal’s website before being removed this week.
Deep-Sea Jelly Reignites Debate on Remote Species Identification
Deep-Sea Jelly Reignites Debate on Remote Species Identification
Max Kozlov | Mar 1, 2021
Researchers say they have discovered a novel species of comb jelly using video footage, but they couldn’t recover a physical specimen. Is that enough?
High Profile Developmental Biologist Lewis Wolpert Dies at 91
High Profile Developmental Biologist Lewis Wolpert Dies at 91
Shawna Williams | Feb 16, 2021
Wolpert, who conducted research at University College London, was known for his work on morphogenesis and pattern development in embryos and for his multiple books and broadcast appearances.
Questions Raised About Widely Used Blood-Brain Barrier Model
Questions Raised About Widely Used Blood-Brain Barrier Model
Catherine Offord | Feb 16, 2021
A study has sparked controversy by suggesting that cells made using a popular lab protocol have been misidentified, with potentially serious repercussions for brain research. Critics say the significance of the findings has been overstated.
A Simple Genetic Change Adds Limb-Like Bones to Zebrafish Fins
A Simple Genetic Change Adds Limb-Like Bones to Zebrafish Fins
Abby Olena | Feb 5, 2021
A gain-of-function mutation in a single gene reveals ancient limb-forming capacity that has been preserved for hundreds of millions of years.
Insects Might Be More Sensitive to Radiation than Thought
Insects Might Be More Sensitive to Radiation than Thought
Alejandra Manjarrez | Feb 1, 2021
A study of bumble bees exposed to levels of radiation equivalent to those existing in Chernobyl hotspots shows that the insects’ reproduction takes a hit.
Siobhán Brady Uses Big Data to Investigate Plant Development
Siobhán Brady Uses Big Data to Investigate Plant Development
Shawna Williams | Feb 1, 2021
The University of California, Davis, professor is a pioneer in teasing apart the changes in gene expression that drive root development.