Fig. 2
From: Esophageal papillomatosis: an exceedingly rare disease
Hematoxylin and eosin staining of the pathological specimens. A The subsidiary raised area was composed of irregularly thickened stratified squamous epithelium and a core of fibrovascular tissue. B The surface of the lesions was relatively smooth, and thick rete-like epithelial projections extended in the stromal core (Makise et al. [47])