Performance, with its possibility for total immersion in muchness, was the only viable medium for someone like Smith, who lived art as much as made it. (nytimes.com)
The breakthrough in using bioprinting for tissue regeneration is the gel used to contain the cells: The mixture must hold the cells in place when they are laid down as well as provide a viable medium where they can be kept alive while they are held in the reservoirs. (scientificamerican.com)