Within the erythroid lineage , runt expression is biphasic , clearly present in the erythroblasts of early blood islands and of the fetal liver , but absent in the adult .
within the erythroid lineage , runt expression is biphasic , clearly present in the erythroblasts of early blood islands and of the fetal liver , but absent in the adult .
O O B-cell_type I-cell_type O B-other_name I-other_name O O O O O O O B-cell_type O O O O O O O B-body_part I-body_part O O O O O O O