Figure 4From: Primary yolk sac tumor of seminal vesicle: a case report and literature reviewHistopathology of the resected specimen. A. The resected specimen was a malignant tumor composed of neoplastic cells proliferating in a microcystic or reticular growth pattern. B. Neoplastic cells with highly atypical middle-or large-sized nuclei and Schiller-Duval bodies partially mimicking papillary structuresBack to article page