There are three different parts to a gallbladder—the fundus, the body, and the neck. The fundus is the rounded portion of the gallbladder. Slightly angled, it projects beyond the inferior surface of the liver; it also faces the abdominal wall. The body is the largest part of the gallbladder. Attached to the visceral surface of the liver, it eventually tapers into a region called the infundibulum, which connects to the neck. The neck of the gallbladder tapers to become the cystic duct. It also contains a mucosal fold called Hartmann’s Pouch -- this is where gallstones often lodge.

Sakramir / Getty Images
This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.