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Coffee-Based Staining Offers Eco-Friendly Solution for Electron Microscopy

Summary by News Medical
Researchers at TU Graz have proven that espresso is a favourable alternative to the highly toxic and radioactive uranyl acetate in the analysis of biological samples.

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News MedicalNews Medical
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Coffee-based staining offers eco-friendly solution for electron microscopy

Researchers at TU Graz have proven that espresso is a favourable alternative to the highly toxic and radioactive uranyl acetate in the analysis of biological samples.

·United States
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HandelszeitungHandelszeitung

Researchers Discover the Benefits of Espresso for Microscopy

In the investigation of biological samples using the electron microscope, the highly toxic and radioactive uraniumyl acetate is used. Researchers from Austria have sought and found a harmless and inexpensive alternative: ordinary espresso.

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ScienceDirectScienceDirect

TIL that scientists just discovered a safer alternative contrast agent to the toxic and radioactive uranyl acetate for staining biological samples in electron microscopy: coffee

·Amsterdam, Netherlands
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ScienceDirect broke the news in Amsterdam, Netherlands on Thursday, January 8, 2026.
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