This shift is apparently not caused by a recruitment phenomenon , because in FCS+ culture , the total number of colonies is not significantly modified by RA addition .
this shift is apparently not caused by a recruitment phenomenon , because in fcs+ culture , the total number of colonies is not significantly modified by ra addition .
O O O O O O O O O O O O O B-cell_line I-cell_line O O O O O O O O O O O B-other_organic_compound O O