Assertion: fetal tissue | /r/HasProperty | rich source of the stem cells
Facets:
value: uniquely
type: MANNER
Source sentences:
text: Researchers say fetal tissue is a uniquely rich source of the stem cells that give rise to tissues and organs, and that studying how they develop can provide clues about how to grow replacements for parts of the body that have failed “Think of fetal tissue as a kind of instruction booklet,” said Sheldon Miller, the scientific director of the intramural research program at the National Eye Institute.