PLATE V.

Fig. 8. Seminal vesicle of bull. High power section showing the

normal structure of the vesicular cavities.

Fig. 9. Seminal vesicle of bull. Low power. The membrane lining

the cavities is degenerated and exfoliated. The cavities

are filled with cellular debris, and exudates. There is

some increase in the interstitial tissue, and atrophy of

some of vesicular cavities.

A study of some factors influencing fertility and sterility in the bull · 第 29 / 38 题