Which of the following proteins is involved in the homing of hematopoietic stem cells to the bone marrow niche?

A CXCR4
B CD44
C VLA-4
D All of the above
CXCR4, CD44, and VLA-4 are all adhesion molecules and chemokine receptors that play a role in the homing of hematopoietic stem cells to the bone marrow niche, facilitating their migration and lodging within the niche.
Nature journal
Hematology Hematology: Hematopoiesis Hematology: Hematopoiesis Hard MEDICAL Confidence: medium