Which of the following is a key factor influencing the homing of hematopoietic stem cells to the bone marrow niche?

A CXCL12
B SCF
C IL-7
D TPO
CXCL12, also known as stromal cell-derived factor 1 (SDF-1), is a chemokine that plays a crucial role in the homing of hematopoietic stem cells to the bone marrow niche by guiding their migration and localization.
Nature Reviews Immunology Journal
Hematology Hematology: Hematopoiesis Hematology: Hematopoiesis Hard MEDICAL Confidence: high