Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.
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In avian species, a gene induces programmed cell death during development in the area where a phallus would otherwise grow.
Italian students and scientists rallied in Milan in support of using animals for science.
In the fruit fly, the ability of neural stem cells to make the full repertoire of neurons is regulated by the movement of key genes to the nuclear periphery.
Researchers track DNA modifications and gene expression in stem cells as they differentiate.
Animal-rights activists devastate a psychiatric research lab at the University of Milan.
Satellites of the Golgi apparatus generate the microtubules used to grow outer dendrite branches in Drosophila neurons.
Microarrays help keep induced pluripotent stem cell lines in check, from start to finish.
Flies turning blue help researchers link the deterioration of the intestinal barrier to age-related death.
The NIH will decide what to do with its research chimpanzees by the end of this month.
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