Figure 1: Histopathologic section and tumor categories. Tissue slices from seminal vesicles of normal and various tumor stage mice were stained with hematoxylin-eosin. (a) Normal seminal vesicle, (b) Hp stage seminal vesicle, (c) Ad stage seminal vesicle, and (d) Ac stage prostate with carcinoma. Photographs display the images with original magnification 10. Scale bar, 75 m.