Fig. 9. Vascular hyalinosis with perivascular softening 

 {Sarcorhamphus gryphus L.). 





Fig. 10. Sections throuoh the brain of a vulture showing post- 

 malacic cyst secondary to cerebral arteriosclerosis, with enlarge- 

 ment of the lateral ventricle {Sarcorhampfms gryphus L.) 



