Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
Similiar / Same: ALS, Lou Gehrig's disease
Categories: induration, nervous disorder, neurological disease, neurological disorder, sclerosis
