PLATE 24 



A. — Photomicrograph of section from seminal vesicle of bull 98, showing tissue 

 proliferation and exfoliation of epithelium lining acini. X 92. 



B. — Photomicrograph of section from seminal vesicle of bull 98, showing ad- 

 vanced pathological changes with cell degeneration and necrosis. X 92. 



