Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Varmus, Harold and National Institutes of Health (U.S.). Office of the Director
Date:
15 January 1999
Description:
Rabb, of the DHHS Office of the General Counsel, prepared this analysis in response to Varmus's request for a legal opinion on whether federal funds may be used for research conducted with human pluripotent stem cells derived from embryos created by in vitro fertilization or from primordial germ cells isolated from the tissue of non-living fetuses.