title: Ultrastructure and electron microanalysis at the core of human gallstone. I: Cholesterol stones.
mesh_terms: D002118:Calcium / Q000032:analysis; D002769:Cholelithiasis / Q000032:analysis / Q000648:ultrastructure*; D002784:Cholesterol / Q000032:analysis*; D004577:Electron Probe Microanalysis; D006801:Humans; D008855:Microscopy, Electron, Scanning
chemical_list: D002784:Cholesterol; D002118:Calcium