Fig. 2
From: Fragile X syndrome screening in Chinese children with unknown intellectual developmental disorder
The genotypes and phenotypes for a familial FXS. a The pedigree of a classic familial FXS patient (squares indicate males and circles indicate females). IDD-affected individuals are presented as black symbols while normal individuals are presented as white symbols. The proband is indicated with an arrow. The facial features of classic FXS, including long face, predominant nose and large jaw, is seen in the proband (III:1) and his uncle (II:8). b Size mosaicism in affected IDD individuals (II:9 and III:1) identified by TP-PCR. The size of CGG repeats is labeled underneath the peak