title: Biopsy of the terminal ileum.
mesh_terms: D000328:Adult; D001706:Biopsy; D004724:Endoscopy; D006801:Humans; D006965:Hyperplasia / Q000175:diagnosis; D007082:Ileum / Q000473:pathology; D008221:Lymphoid Tissue; D008722:Methods; D008875:Middle Aged