Fig. 3

a-c, Axial T2-weighted MR images of a 5-day-old male term neonate with genetically confirmed Pelizaeus-Merzbacher disease presenting with marked muscular hypotonia, rotatory nystagmus, and inspiratory stridor show a homogeneous increased hyperintense signal of the supra- and infratentorial white matter including the corticospinal tracts within the posterior limb of the internal capsule bilaterally compatible with hypomyelination