Figure 4. Hematoxylin-eosin staining (low magnification) of biopsy specimen of carcinoid liver metastases. Small round carcinoid cells nests are appreciable. Note that carcinoid cells have small round nuclei and pale blue cytoplasm

From

Right Heart Failure as “Sole” Presentation of Carcinoid Syndrome

Pramod Theetha Kariyanna, Mirela Andrei, Cherif Abdelmalek, Ajay Kundra, Boris Avezbakiyev, James E. O’Donnell, Alexander Rozin

American Journal of Medical Case Reports. 2016, 4(8), 265-271 doi:10.12691/ajmcr-4-8-5