Intermediate filament accumulations in spinal neurons overexpressing peripherin in absence of gigaxonin. Spinal cord section of 12- month-old Gan-/-;TgPer mouse was immunostained with antibodies against neurofilament Nefl (green), peripherin (red) and DAPI (blue). For more information, see the article by Nath and Julien (pages 4174–4189). Cover image: Jean-Pierre Julien.