(Daily Mail ) A key feature of this new disc is that it contains small pockets to house and protect the stem cells, to keep them in the eye and also grouped together.
Revolutionary 'Contact Lens' Loaded with Stem Cells that Restores Sight
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DECEMBER 07, 2012
Anna Hodgekiss, Daily Mail

Scientists hope the biodegradable implant loaded with stem cells that then multiply will allow the body to heal the eye naturally. Stem cells are the building blocks of tissue growth. They can transform into any other type of cell the body is built from and so should be able to repair everything from the brain to the heart.
Read more: Daily Mail