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Facial features of int dup(15) subjects. Most individuals pictured are maternal duplication with the exception of subjects 801-013, 801-014 and 801-015. The two photos at the far right are from siblings 801-014 and 801-015. Note the long philtrum, shortened bulbous nose and full cheeks in most individuals. All subjects pictured consented to the use of their image for publication purposes in accordance with Institutional Review Board (IRB) policy.
