What Are Gallstones? Causes, Symptoms, and Visual Guide #3576039 (License: Personal Use)

This medical illustration depicts a healthy gallbladder exterior alongside a cutaway view showing numerous greenish gallstones lodged within its lumen. The stones vary in size and shape, representing common types such as cholesterol or bilirubin-based calculi that can cause biliary colic, cholecystitis, or pancreatitis if obstructing ducts.

Used on gastroenterology, hepatobiliary health, or patient education pages to visually explain gallstone formation and location; matches user intent for understanding symptoms, diagnosis, or treatment options.