During Which of the Following Processes Does Wallerian Degeneration Occur
Impairment or loss of the function and structure of cells or tissues as by disease or injury often leading to death necrosis of the involved part b. O It travels the length of the neuron axon without stopping. Wallerian Degeneration Physiopedia The resulting condition 3. . A single axon with associated myelinating Schwann cells is shown. Progression of Wallerian degeneration and axon regeneration after peripheral nerve injury PNI. It may result following neuronal loss due to cerebral infarction trauma necrosis focal demyelination or hemorrhage. Axonal degeneration is followed by degradation of the myelin sheath and infiltration by macrophages. Depending on where the nerve damage occurs Wallerian degeneration or retrograde degeneration can present with ophthalmoscopically visible optic atrophy retinal ganglion axon death. What happens at each stage of wallerian degeneration. During a muscle twitch all of th...