A small sample of human tissue can hold a remarkable amount of information. Researchers can use it to search for molecular clues associated with cancer, investigate the chemical landscape of the brain or determine where a drug travels after it enters the body. Mass spectrometry imaging, or MSI,...

Source: [Phys.org](https://phys.org/news/2026-10-simple-recipe-guesswork-mass-spectrometry.html)

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