Differential Diagnosis Also see: HNPP pathology |
MYELIN PATHOLOGY: Teased fibers![]() ![]() Tomaculae: Focal myelin thickening Common in HNPP Paranodal demyelination (Lower axon) |
![]() ![]() Thick myelin sheath due to multiple layers of folded myelin |
|
![]() ![]() Folding of myelin sheath: Outside axon or invaginating into axon (Right) |
|
![]() Low power view: Two axons with tomaculae One thinly myelinated axon |
![]() Thickened myelin sheath |
![]() |