U-M announces its first human embryonic stem cell line

University of Michigan researchers have created the state's first human embryonic stem cell line, achieving a long-sought goal that provides the foundation for future efforts to develop innovative disease treatments.

Appeals court considers ban on stem cell research

(AP) -- The Obama administration has told an appeals court that a judge's order halting federal funding of stem cell research would result in destruction of valuable biological materials and set back taxpayer-funded work.

Discovery of 'mixer cells' could improve healing

French researchers from CNRS and Universite de Nice have recently identified cells that surprisingly change identity during embryogenesis in the Drosophila. By studying these "mixer cells" in a healing model, the scientists ...

Vatican to finance adult stem cell research (Update)

(AP) -- The Vatican is pushing for research of adult stem cells as an alternative to the use of embryonic stem cells, which the Catholic Church opposes because it maintains that the destruction of the embryo amounts to the ...

Pushy neighbour sends several messages

How does a plant ensure that one cell remains responsible for making root cells for the rest of its life? The plant embryo contains the transcription factor MONOPTEROS. This tells its neighbouring cell to become a centre ...

How plants put down roots

In the beginning is the fertilized egg cell. Following numerous cell divisions, it then develops into a complex organism with different organs and tissues. The largely unexplained process whereby the cells simply "know" the ...

Model may offer better understanding of embryonic development

A mathematical model developed at Purdue University can predict complex signaling patterns that could help scientists determine how stem cells in an embryo later become specific tissues, knowledge that could be used to understand ...

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