Wallarian degeneration is seen in
The destructive and constructive changes which occur in a nerve fibre after injury are called degeneration and regeneration respectively. The degenerative changes in distal pa of cut nerve fibre are Wallerian degeneration. Ref: guyton and hall textbook of medical physiology 12 edition page number: 74,75,76
Distal to injury
Proximal to injury
At both ends
In cell body (soma)
Nervous system