HoeSR, a nucleus specific probe for dSTORM super-resolution imaging of nucleus DNA in live cells, was designed by conjugating a rhodamine fluorophore and a Hoechst tag. HoeSR labels the cell nucleus in a wash-free way and emits intensive fluorescence exclusively in the nucleus. With the aid of HoeSR, nucleus nanostructures at different mitosis stages were observed through super-resolution imaging.

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http://dx.doi.org/10.1039/c8cc08575gDOI Listing

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