Robuta

https://www.southampton.ac.uk/news/2014/05/01-mixing-stem-cells-with-clay-to-regenerate-human-tissue.page
Gels made from clay could provide an environment that would stimulate stem cells to regenerate damaged tissues such as bone, skin, heart, spinal cord, liver,...
stem cellsregenerate humanmixingclaytissue
https://www.universityofcalifornia.edu/news/stem-cells-regenerate-human-lens-after-cataract-surgery-restoring-vision
Approach pioneered by UC San Diego may have broad therapeutic implications on tissue and organ repair.
stem cellsregenerate humancataract surgerylensrestoring
https://www.daijiworld.com/index.php/news/newsDisplay?newsID=1304172
Daijiworld Media Network - Sydney Sydney, Jan 20: In a world-first discovery, scientists in Australia have found that the human heart can regenerate muscle...
study findshuman heartregeneratemuscleattack