Fig. 9
![Fig. 9](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs43055-020-00173-7/MediaObjects/43055_2020_173_Fig9_HTML.png)
20-days- old boy with NKH. MRI showing bilateral symmetrical areas along the course of the corticospinal tracts eliciting low signal at T1 (C), high at T2 (B) and FLAIR (A) with restricted diffusion (yellow arrow in E2) and small foci of restricted diffusion along the posterior aspect of the brain stem (yellow arrow in E1), middle cerebellar peduncles and the superior aspect of both cerebellar hemispheres (yellow arrow in E2) associated with corpus callosum hypogenesis (white arrow in D).