Assertion: osteoblast | /r/CapableOf | produce factor
Facets:
Source sentences:
text: Moreover, osteoblasts produce factors that influence blood cell development, particularly towards the granulocytic lineages in vitro .
text: Based on observations that hematopoietic precursors reside close to endosteal surfaces, it was hypothesized that osteoblasts play a central role in hematopoiesis, and it has been shown that osteoblasts produce many factors essential for the survival, renewal, and maturation of hematopoietic stem cells (HSCs).