228 



W. SCHOLZ, W. SCHLOTE AND W. HIRSCHBERGER 



Fig. 20. Early and incomplete radionecrosis, 20 hours after local x-irradiation with 

 20,000 r. Only small single hemorrhages and slight diminution of stainability of the 

 cortical tissue at both sides of the median fissure are visible. 



Fig. 21. Intravital staining of the irradiated zone of the brain from which Fig. 20 

 is taken. 



