Name	Info	Provider	Link
Stem Cells	free resource	MedlinePlus Health Information	https://medlineplus.gov/stemcells.html
	free resource	Mouse Genome Informatics (MGI)	http://www.informatics.jax.org/reference/20926819
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/20926819/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/20926819
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:20926819
	subscription/membership/fee required	Silverchair Information Systems	https://iovs.arvojournals.org/article.aspx?doi=10.1167/iovs.10-5998