Assertion: stem cell | /r/HasProperty | created with egg
Facets:
value: from a single female donor
type: OTHER
Source sentences:
text: His work, published in the June 17 issue of Science, was instantly hailed as a breakthrough in biotechnology because the cells were allegedly created with somatic cells from patients of different age and gender, while the stem cell of 2004 was created with eggs and somatic cells from a single female donor.