In recent years, scientists have developed methods to measure a cell's transcriptome, or all the RNA produced by a cell, to study the cell's identity and genetic activity. However, these methods rely on killing the cell to access the bits of RNA within and offer only a one-time snapshot.

Source: [Phys.org](https://phys.org/news/2026-09-virus-particles-enable-gene-tracking.html)

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