Fig. 1
From: Recent advances in the diagnosis of intestinal tuberculosis
Histopathology features often appear in intestinal tuberculosis a granuloma consisted of lymphocytes, histiocytes, Langerhans giant cell (red row) and caseating necrosis (yellow Asterix) (4 × , Hematoxylin–Eosin staining), b cluster of histiocytes (inset) with one Langerhans cell containing numerous nuclei (40 × , Hematoxylin–Eosin staining), c Ziehl-Nielsen staining showing acid-fast bacilli in red color