is a rare genetic disorder affecting brain myelin, movement, and development.

is a rare genetic disorder affecting brain myelin, movement, and development.

is a rare genetic disorder affecting brain myelin, movement, and development.

is a rare genetic disorder that affects myelin, movement, and development.

is a rare genetic disorder affecting brain myelin, movement, and development.

is a rare genetic disorder affecting myelin, movement, development, and learning.

is a rare genetic disorder affecting brain myelin, movement, and development.

is a rare genetic disorder affecting brain myelin, movement, and development.

is a rare genetic disorder affecting myelin, movement, development, and learning.

is a rare inherited disorder affecting myelin, movement, development, and speech.

is a rare genetic disorder affecting brain myelin, movement, and development.

is a rare inherited disorder affecting brain white matter and movement.

is a rare inherited disorder affecting myelin, movement, coordination, and development.

is a rare genetic disorder causing poor myelin, movement imbalance, missing teeth.

is a rare genetic brain disorder affecting myelin, movement, and development.

is a rare genetic disorder causing poor nerve myelination and joint contractures.

is a rare genetic brain disorder with low myelin and movement problems.

is a rare genetic brain disorder affecting myelin, movement, and development.

is a rare inherited disorder affecting myelin, movement, and coordination.

is a rare genetic brain disorder affecting myelin, balance, and development.

is a rare genetic disorder affecting brain myelin and causing cataracts.

is a rare genetic disorder affecting brain myelin, puberty, and tooth development.

is a genetic disorder causing low calcium, hearing loss, and kidney problems.

is a rare throat cancer that starts in the lower throat.