Large intestine (colon): MedlinePlus Medical Encyclopedia Image

The large intestine is the portion of the digestive system most responsible for absorption of water from the indigestible residue of food. The ileocecal valve of the ileum (small intestine) passes material

Digestive System: MedlinePlus

Appendectomy - series—Normal anatomy: MedlinePlus Medical Encyclopedia

Megacolon - Wikipedia

Imperforate anus repair - series—Normal anatomy: MedlinePlus Medical Encyclopedia

Volvulus: MedlinePlus Medical Encyclopedia Image

Small intestine biopsy: MedlinePlus Medical Encyclopedia Image

Familial adenomatous polyposis: MedlinePlus Genetics

Colon culture: MedlinePlus Medical Encyclopedia Image

Barium ingestion: MedlinePlus Medical Encyclopedia Image