Not in that article, yet there are studies that claim they can move between cells: https://www.pnas.org/doi/full/10.1073/pnas.0510511103 https://www.pnas.org/do

Not in that article, yet there are studies that claim they can move between cells: https://www.pnas.org/doi/full/10.1073/pnas.0510511103 https://www.pnas.org/doi/full/10.1073/pnas.0510511103