What is the role of osteoblasts in the hematopoietic microenvironment?

A They produce cytokines that inhibit hematopoiesis
B They produce growth factors that support hematopoiesis ✓
C They are involved in the formation of the bone matrix only
D They are not involved in hematopoiesis

Explanation

Osteoblasts produce growth factors such as osteopontin and other cytokines that support the development and maintenance of hematopoietic stem cells and progenitor cells.

Source

Blood journal, research articles
Hematology Hematology: Hematopoiesis Hematology: Hematopoiesis Hard MEDICAL Confidence: medium