Figure 1From: Pure nongestational choriocarcinoma of the ovary: a case reportHistological stain of the left ovary with plexiform pattern of triphasic differentiation into cytotrophoblast, syncytiotrophoblast, and intermediate trophoblast and marked cytologic atypia and hemorrhage with intracytoplasmic hyaline material. Hematoxylin and eosin (H&E) stain. (a) 200×. (b) 400×.Back to article page