Assertion: amnion's cell | /r/CapableOf | remain proliferative
Facets:
value: after 111 days of implantation
type: TEMPORAL
Source sentences:
text: The survival of the genetic engineering cell and the persistent expression of the recombinant protein were verified when the microcapsules were retrieved periodically, and the results demonstrated that the encapsulated cell could remain viable, proliferative, and productive of hGH even after 111 days of implantation .