H&E staining
H&E Stain---Kit
6.6.2013 Li
Components
| Item | Quantity |
| Mayer’s Hematoxylin Solution (#SH26-500D) | 250 ml |
| Eosin Y Intensified (#23314631 or 23314630) | 250 ml |
| 1% Acid Alcohol | 250ml (2.5ml HCl + 250ml 70% EtOH) |
| Acetic Acid Glacial | 1 ml eosin Solution + 2ul Acetic Acid |
Procedure
For paraffin sections
- Deparaffinize sections with xylene, 5 min ×2
- Re-hydrate with 100% alcohol, 2 min ×2
- Re-hydrate with 95% alcohol, 2 min ×2
- Rinse in running tap water for 2 min
- Stain in Mayer’s Hematoxylin Solution for 30 seconds
- Rinse in running tap water for 2 min
- Dip in 1% Acid Alcohol ×2
- Wash with running tap water for 2 min
- Counterstain in Eosin Solution (1ml Eosin Solution + 2ul Acetic Acid Glacial) for 2 -3 min
- Rinse with 3-4 washes of tap water
- Rinse quickly in 95% alcohol (20 dips ×2)
- Then dehydrate through 100% alcohol (10 dips ×2), Until dry
- Clear in xylene, 2 min ×2
- Add 2-3 small drops of Cytoseal, Slowly apply coverslip,avoiding air bubbles.

