Thrombopoietin ( TPO ) , the primary physiological regulator of platelet production , was initially thought to be a lineage-specific factor acting predominantly on megakaryocytopoiesis .
thrombopoietin ( tpo ) , the primary physiological regulator of platelet production , was initially thought to be a lineage-specific factor acting predominantly on megakaryocytopoiesis .
B-protein_molecule O B-protein_molecule O O O B-other_name I-other_name I-other_name O B-other_name I-other_name O O O O O O O O O O O O B-other_name O