A na-ejikarị ihe ndị ọzọ na-ahụkarị bụ calcium carbonate, palmitate phosphate, bilirubin na ndị ọzọ bile pigments (calcium bilirubinate, calcium palmitate na calcium stearate). N'ihi ọdịnaya calcium ha, ha na-ahụkarị radiographically. Ha na-ebili na nke abụọ na ọrịa nke biliary tract nke na-ebute ntọhapụ nke β-glucuronidase (site na hepatocytes na nje bacteria) nke na-eme ka bilirubin glucuronides naanị ma na-eme ka ọnụ ọgụgụ nke bilirubin na-enweghị njikọ na bile.
calcium carbonate, palmitate phosphate