Fig. 2From: Ectopic bronchogenic cyst in the retroperitoneal region: a case report and literature review of adult patientsMicroscopic appearance of retroperitoneal bronchogenic cyst. The cystic wall was consisted of pseudostratified epithelium, smooth muscle, mixed seromucous glands and cartilage. (Hematoxylin and eosin stain, original magnification: A ×40 and B ×200 power fields; The dotted box indicates magnified field)Back to article page