Figure 4
Seminal vesicle infiltration by adenocarcinoma of the prostate (Hematoxylin/Eosin and CD44 staining). (A,C) Hematoxylin and eosin stained photomicrographs showing left seminal vesicle infiltration by poorly differentiated adenocarcinoma of the prostate (10× and 40× magnification, respectively) (B,D) Photomicrographs showing positive CD44 staining of left seminal vesicle and negative staining CD44 staining of adenocarcinoma of the prostate (10× and 40× magnification, respectively).