Scientists at MIT have devised a new way to preserve biological tissue, allowing them to visualize proteins, DNA, and other molecules within cells, and to map neural circuits at single cell level. It is called SHIELD and holds promise for performing rapid, more informative biopsies.

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Scientists at MIT have devised a new way to preserve biological tissue, allowing them to visualize proteins, DNA, and other molecules within cells, and to map neural circuits at single cell level. It is called SHIELD and holds promise for performing rapid, more informative biopsies.