Fig. 1
From: Clinical and genetic spectrum of children with congenital diarrhea and enteropathy in China

Histologic and immunohistochemical assessments of CODE patients. (a) Hematoxylin and eosin (H&E) analysis of the descending duodenum shows the loss of goblet cells and Paneth cells and the presence of apoptotic cells in patient 48. (b) H&E analysis of the small bowel shows hypoplasia of villi and crypt, with monocytic infiltration in all layers. (c) H&E analysis of colonic biopsy reveals histiocytic infiltration and irregular cellularity in patient 99. (d) Immunochemical staining shows CD1a marker positivity in the same patient.