Metabolic dysfunction associated gallstone disease: expecting more from critical care manifestations Internal and Emergency Medicine Springer Nature Link Lipid droplets and gallbladder targeted fluorescence probe for ratiometric NO imaging in gallstones disease models ScienceDirect BILIARY STONES MAP INTRAHEPATIC (hepatolithiasis) Mainly brown pigment + cholesterol stones GALLBLADDER (cholecystolithiasis) Cholesterol or black pigment stones EXTRAHEPATIC (choledocholithiasis) Primary: brown pigment Secondary Gallstones: Overview Life Extension 9 Health Benefits of Glutathione