Multiple choice

Alcian blue and luxol fast blue are the examples of ____________ dyes.

  1. Diazo compounds

  2. Nitro dyes

  3. Phthalocyanine dyes

  4. Quinone-imine dyes

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The phthalocyanine dyes are few in number, but  are commonly used. Alcian blue is employed in one of the standard methods for acid mucopolysaccharides. Luxol fast blue is used to demonstrate myelin.