For hundreds of years, Chinese calligraphers have used a plant-based ink to create beautiful messages and art. Now, one group reports that this ink could noninvasively and effectively treat cancer cells that spread, or metastasize, to lymph nodes.
For hundreds of years, Chinese calligraphers have used a plant-based ink to create beautiful messages and art. Now, one group reports that this ink could noninvasively and effectively treat cancer cells that spread, or metastasize, to lymph nodes.