For lower GI track biopsies. Twelve compartments. Leakproof seal thanks to o-ring lid. An area for patient information is provided. Ten labeled compartments: Proximal Flexure Colon, Hepatic Flexure Colon, Distal Transverse Colon, Ascending Colon, Splenic flexure Colon, Cecum, Decending Colon, Terminal Ileum, Rectum, Sigmoid Colon. Leakproof seal, thanks to o-ring lid, allows for safe and easy transport of the specimens from collection to analysis.