Loss of heterozygosity in PB granulocytes would be masked by the presence of significant numbers of normal granulocytes not derived from the malignant clone .
loss of heterozygosity in pb granulocytes would be masked by the presence of significant numbers of normal granulocytes not derived from the malignant clone .
O O B-other_name O B-cell_type I-cell_type O O O O O O O O O O B-cell_type I-cell_type O O O O B-cell_line I-cell_line O