FIGURE 8. Microautoradiography of 5-µm tumor sections harvested 22 d after administration of 9.25 MBq ¹³¹I-B72.3. (A) Section of tumor from mouse treated with ¹³¹I-B72.3. (B) Section of tumor from mouse treated with 0.1 mg AP followed 3 h later by treatment with ¹³¹I-B72.3.

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