In the injury group, axonal diameter varied from axon to axon and even between different segments of one axon. The pathological phenomena observed included segmental thickening and curving, wave-like processing, derangement, and irregular swelling. (HE staining, moderate power microscopic view).
Rongchao et al. Diagnostic Pathology 2012 7:54 doi:10.1186/1746-1596-7-54