EMS26511


Components

Nile Blue A Staining Solution

Sulphuric Acid 1% Aqueous


Fixation

Formalin fixatives


Application

Show differentiation of melanins and lipofuscins


Staining

  1. Deparaffiniz=se and hydrate to distilled water.
  2. Stain 20 minutes in Nile Blue A Staining solution.
  3. Rinse quickly with sulphuric acid, 1%.
  4. Dehydrate immediately in four changes of acetone, 15 seconds each. Rinse in Xylene-acetone. Clear in two changes of Xylene.
  5. Mount.


Stain Results

Lipofuscins

Unstained - natural yellow

Melanins

Green

 

References

Staining Procedures, G. Clark: Williams and Wilkins Co., Baltimore, 3 rd ed., c. 1973, p. 122.

Lillie, R.D.: Stain Techn ., 31:151.