Performing of biopsy from colon mucosa - one nidus (1–5 biopsy slices) (differential diagnostics of colitis)Endoscopy Similar services:VideoanoscopyFibroesophagogastroduodenoscopy (FEGDS)VideorectosigmoscopyFibrobronchoscopy sanationControl ultrathin EGDS (before / after endoscopic operation, manipulation)