Fig. 1From: Phenotypic variability of Niemann-Pick disease type C including a case with clinically pure schizophrenia: a case reportFilipin staining of skin fibroblasts. a Positive typical (classical) control from a patient with Niemann-Pick disease type C. b Negative control from a healthy volunteer. All cases were positive with a variant staining pattern. c Case 1. d Case 2. e Case 3Back to article page