Assertion: hematopoietic stem cell | /r/CapableOf | expand in fetal liver
Facets:
value: massively
type: MANNER
value: prior to
type: TEMPORAL
Source sentences:
text: In mammalian embryology, the first definitive Hematopoietic stem cells are detected in the AGM (aorta-gonad-mesonephros), and then massively expanded in the fetal liver prior to colonising the bone marrow before birth.