Fig. 1From: The possible pathogenesis of macular caldera in patients with North Carolina macular dystrophya Pedigree chart of a Chinese family affected by North Carolina macular dystrophy (NCMD). Question marks indicate that the family member has not been examined; (b-d) show the duplication of exons 1, 2, and 3 in the PRDM13 gene of P1-4, respectively, which were confirmed by quantitative real-time polymerase chain reactionBack to article page