Hematoxylin Harris is used as nuclear stain for immuno-histochemical and cytochemical staining.
Hematoxylin and eosin stain (abbreviated as H & E stain) is one of the principal tissue stains used in routine
histology staining methods. It is the most widely used stain in medical diagnosis and is often the gold standard;
wherein, when a pathologist looks at a biopsy of a suspected cancer, the histological section is likely to be stained
with H & E.
H & E Stain is the combination of two histological stains: Hematoxylin and Eosin. The hematoxylin is a selective
nuclear stain which stains the cell nuclei blue, and eosin stains the extracellular matrix and cytoplasm pink, with
other structures taking on different shades, hues, and combinations of these colors. The stain shows the general
layout and distribution of cells and provides a general overview of a tissue sample's structure. Hence, there is a
clear differentiation between the nuclear and cytoplasmic parts of a cell.
Reagents / Contents:
1. Hematoxylin Harris
Hematoxylin 5.0 g
Ammonium/ Potassium Alum 100 g
Mercuric Oxide 2.5 g
Alcohol 95% 50 mL
Distilled Water 1000 mL
Appearance: Maroon purplish solution.