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Washington University Experience | DEVELOPMENTAL MALFORMATIONS | Malformation - Trisomy (69XXY) | 1B1 Malformations, Trisomy (69,XXY) (Case 1) Gross_6
This coronal section of the brain is remarkable for the absence of the septum pellucidum, ventricular dilation, questionable fusion of the thalami, and nodular dysplasia (arrowheads).