muscle
muscle spasm
(
J:82238
)
• from approximately 4 weeks of age, mutant mice exhibit intermittent, brief spasms of either hind limb during ambulation
|
nervous system
demyelination
(
J:82238
)
• standard pathological workup of two mutant mice, ages 37 and 258 days, revealed absence of myelin in the cortical spinal tract
|