demyelination of fasciculus Gracilis

Dorsal column
spinothalamic

ALS- combined UMN and LMN
Anterior Spinal Syndrome
Bipolar– interneuron
Brown-sequard syndrome

multipolar– motoneuron

Tabes Dorsalis
Subacute Degeneration of the cord
Poliomyelitis
syringomyelia
Unipolar– sensory neuron
Poliomyelitis
MS
Tabes Dorsalis