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The three-dimensional structure of the nucleolar argyrophilic components was studied by recording stereo-pairs of tilted thick sections--0.5-2 microns thick--observed with 200 and 300 kV high-voltage(More)
The monoclonal antibody (MAb) Ki-67 is routinely used in clinical studies to estimate the growth fraction of tumors. However, the role of pKi-67, the protein detected by the Ki-67 MAb, remains(More)