What is the primary function of the hematopoietic niche component, osteoblasts, in the bone marrow?

A To produce hematopoietic growth factors
B To regulate the calcium levels in the bone marrow
C To provide a scaffold for hematopoietic stem cell adhesion and retention ✓
D To phagocytose damaged or aged red blood cells

Explanation

Osteoblasts in the bone marrow play a crucial role in regulating hematopoiesis by providing a scaffold for hematopoietic stem cell adhesion and retention, thereby maintaining their quiescence and self-renewal capabilities.

Source

Blood journal
Hematology Hematology: Hematopoiesis Hematology: Hematopoiesis Medium MEDICAL Confidence: high