Which of the following growth factors is involved in the regulation of erythropoiesis?

A Granulocyte-colony stimulating factor (G-CSF)
B Erythropoietin (EPO) ✓
C Thrombopoietin (TPO)
D Interleukin-3 (IL-3)

Explanation

Erythropoietin (EPO) is a growth factor produced by the kidney that regulates erythropoiesis, stimulating the production of red blood cells.

Source

Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Hematopoiesis Hematology: Hematopoiesis Easy MEDICAL Confidence: high