What is the primary function of the hematopoietic growth factor, thrombopoietin, in hematopoiesis?

A Stimulation of erythropoiesis
B Regulation of megakaryopoiesis ✓
C Induction of granulopoiesis
D Inhibition of lymphopoiesis

Explanation

Thrombopoietin is a key regulator of megakaryopoiesis, which is the process of platelet production.

Source

Robbins and Cotran Pathologic Basis of Disease
Hematology Hematology: Hematopoiesis Hematology: Hematopoiesis Medium MEDICAL Confidence: high