Name	Info	Provider	Link
Full text from the Univ. of Michigan Library	free resource	MLibrary (Deep Blue)	http://hdl.handle.net/2027.42/65100
	subscription/membership/fee required	IOP Publishing Ltd.	https://doi.org/10.1088/1741-2560/6/2/026005
Stem Cells	free resource	MedlinePlus Health Information	https://medlineplus.gov/stemcells.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19287078/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19287078
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:19287078