Comment Re:my mom has macular degeneration (Score 3, Informative) 91
These are differentiated Retinal Epithelial Cells (RPE).
http://download.thelancet.com/flatcontentassets/pdfs/S0140673612600282.pdf
This is neither rash, nor precocious. This is a Phase I/II trial, not some mad scientist shooting up random cells into rubes in the woods. I'd recommend that anyone reading this exchange read the linked journal and not put an excessive amount of faith into people talking authoritatively and with big words :)