Assertion: hematopoietic stem cell | /r/HasProperty | injected into early mouse embryo
Facets:
value: at the blastocyst stage
type: TEMPORAL
Source sentences:
text: If cultured mouse embryonic stem cells are injected into an early mouse embryo at the blastocyst stage, they will become integrated into the embryo and produce cells that differentiate into most or all of the tissue types that subsequently develop.