In preliminary studies , we have analyzed the hematopoietic growth factor ( HGF ) requirement of hematopoietic progenitor cells ( HPCs ) purified from embryonic-fetal liver ( FL ) and grown in fetal calf serum-supplemented ( FCS+ ) clonogenic culture .
in preliminary studies , we have analyzed the hematopoietic growth factor ( hgf ) requirement of hematopoietic progenitor cells ( hpcs ) purified from embryonic-fetal liver ( fl ) and grown in fetal calf serum-supplemented ( fcs+ ) clonogenic culture .
O O O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O B-protein_family_or_group O O O B-cell_type I-cell_type I-cell_type O B-cell_type O O O B-body_part I-body_part O B-body_part O O O O B-other_name I-other_name I-other_name I-other_name I-other_name I-other_name I-other_name I-other_name O