<prompt> All are features of Alagille syndrome, EXCEPT:Posterior embryotoxonHepatocellular jaundicePeripheral pulmonary stenosisButterfly veebrae  <response>: Syndromic paucity of interlobular bile ducts Alagille syndrome is the most common form of familial intrahepatic cholestasis. Chronic cholestasis affects 95 of patients. Peripheral pulmonic stenosis is observed in approximately 90. Veebral arch defects are seen e.g., butterfly veebrae, hemiveebrae, and a decrease in the interpedicular distance. Ophthalmologic examination may reveal posterior embryotoxon, retinal pigmentation, and iris strands. Ref: Sleisenger and Fordtrans Gastrointestinal and Liver Disease, 9th Edition, Page 1061 