LABORATORY STUDIES AND CLINICAL TRIALS OF CHEMICAL RADIO-SENSITIZERS 



Figure 2. Comparison of fluorescence microscopy and toliiidine blue staining of an area in the growing 

 edge of the Walker rat carcinoma after treatment with large intramuscular doses of Synkavit. 

 Fluorescence microscopy with Wood's light. 

 Frozen section. Fluorescence developed with N/100 NaOH and 30 volume HjOj. 



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