But the researchers found that even with the extra layer of tissue around it, drug absorption via the chip seemed to work just fine. (scientificamerican.com)
«Our goal in a lumpectomy is to get the lump out with a small rim of normal tissue around it,» Dr. Lee said. (sciencedaily.com)
One avenue has involved casting molds of blood vessels, and then culturing tissue around them. (sciencemag.org)