It isn't enough for dyes or dyeing techniques to be called blue or violet; they must be Cresyl blue, Cresyl violet, or Perl's Prussian blue, or Heidenhain's haematoxylin (purplish red), or Masson's trichrome (blue and green), or Bielschowsky (neutral red), or her favorite mundanity: Jones's methenamine silver. A typical egocentric path