Thus , we conclude that appropriate controls from the same individuals , such as T cells in the case of stem cell disorders , should always be employed to conclusively determine whether certain cells of hematopoietic origin are clonal .
thus , we conclude that appropriate controls from the same individuals , such as t cells in the case of stem cell disorders , should always be employed to conclusively determine whether certain cells of hematopoietic origin are clonal .
O O O O O O O O O O O O O O B-cell_line I-cell_line O O O O B-other_name I-other_name I-other_name O O O O O O O O O O O O B-other_name I-other_name O O O