Gross pathologic and histologic findings of intrapancreatic accessory spleen.A. Cross section of resected specimen of intrapancreatic accessory spleen shows reddish nodule (arrows) surrounded by yellowish pancreatic parenchyma (P). S = main spleen. B. Photomicrographs (original magnification, Hematoxylin & Eosin staining, ×100) show splenic tissue surrounded by fibrous capsule (arrows). Note higher white (arrowheads)-to-red (*) pulp ratio in intrapancreatic accessory spleen than that in normal spleen (right lower corner).