We observed no evidence of scoliotic deformities in WT or Nf1+/− mice; however, 3/43 (∼7%) Nf1flox/flox;PeriCre and 15/41 (∼37%) Nf1flox/−;PeriCre animals exhibited radiographic evidence of scoliosis (Table 1). Here, NF1 is linked to scoliosis.