Understanding Asymmetry

For organisms to develop and grow, asymmetry is essential. New research from Howard Hughes Medical Institute scientists reveals how a localized source of a signaling molecule directs a dividing stem cell to produce two different cells—one identical to its parent, the other a more specialized cell type—and aligns those cells. In a developing tissue, such oriented divisions will position cells to migrate to the right place to ensure the right architecture.


Read more about Wnt from the Nusse Lab.

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