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If you have questions about stem cells, stem cell grants and/or funding, stem cell policy or legislation, or other stem cell related topics, please e-mail If you have questions regarding submissions to the NIH Human Embryonic Stem Cell Registry, please e-mail Emails that are offensive or unrelated to stem cells will be deleted.

To obtain permission to use the any of the stem cell illustrations and/or diagrams, please contact the medical illustrator at

If you are a member of the news media and require assistance, please contact:

William Duval, Ph.D.
OD Office of Communications and Public Liaison
National Institutes of Health
1 Center Drive, MSC 0188
Bethesda, Maryland 20892-0199
Telephone: 301-435-3639

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