Assertion: lymphoblast's lymphocyte | /r/HasProperty | made throughout life
Facets:
value: in a 'microenvironment'
type: LOCATION
value: continuously
type: TEMPORAL
Source sentences:
text: B lymphopoiesis occurs exclusively in the bone marrow and B lymphocytes are made continuously throughout life there in a 'microenvironment' composed of stromal cells, extracellular matrix, cytokines and growth factors, which are critical for proliferation, differentiation, and survival of early lymphocyte and B-lineage precursors.