Botany, parasitology and zoology.
Aniline blue, water-soluble or cotton blue, also known as methyl blue (acid blue 93), belongs to the group of trimethane dyes and is an acid dye. This is a dark blue-brown powder and is used in histology for polychrome staining of sections, in cytology and as a pH indicator (pH 9.4-14).
1 to 6 (from a total of 6)