Assertion: amnion's cell | /r/HasProperty | certified for research
Facets:
value: under u.s. law
type: OTHER
Source sentences:
text: All cells used were from lines that have been officially registered with the National Institutes of Health, certified for research under U.S. law.
text: All cells used were from lines that have been officially registered with the National Institutes of Health, certified for research under U.S. law.