Scientists create nontoxic pH nanosensors to assess viability of transplanted therapeutic cells.
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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.
Research Associate, Perelman School of Medicine, University of Pennsylvania. Age: 27
A handful of species have learned how to survive in freezing climates. To do so, the animals must counteract the damaging effects of ice crystal formation, or keep from freezing altogether. Here are a few ways they do it.
Fully developed neurons can revert to stem cell-like states and give rise to brain tumors.
Associate Professor in Molecular Cell & Developmental Biology at the University of Texas at Austin, John Wallingford, makes his living using cutting-edge microscopic techniques to watch developmental events unfold in real time.
In exploring how embryos take shape, John Wallingford has identified a key pathway involved in vertebrate development—and human disease.
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