The NB4 cell line , which is derived from the bone marrow of a patient with APL during relapse , can be used as a model system to study the growth and differentiation of APL cells .
the nb4 cell line , which is derived from the bone marrow of a patient with apl during relapse , can be used as a model system to study the growth and differentiation of apl cells .
O B-cell_line I-cell_line I-cell_line O O O O O O B-tissue I-tissue O O B-multi_cell O B-other_name O O O O O O O O O O O O O O O O O B-cell_line I-cell_line O