Fig. 4From: Right trisectionectomy for liver metastasis of granulosa cell tumor: a case report and literature reviewImmunohistochemical results. a Hematoxylin and eosin-stained image shows an acidophilic non-structural substance (Call-Exner body) in the center of the rosette-like structure (red arrow) and a “coffee bean-like” nuclear groove. Immunostaining is also performed for b inhibin-α (× 20), c CD99 (× 20), and d CD56 (× 20)Back to article page