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Liver biopsy on day 11 of hospitalization. Periotic acid-Schiff (PAS) stains without diastase, × 200. (a) Liver biopsy from the patient showing faint staining with PAS consistent with glycogen depletion, and an abundant amount of ceroid material pigments around the central veins. (b) Liver biopsy from a patient with normal glycogen stores for comparison.
