Elastic Van Gieson Stain Kit (Verhoeffs) (EVG)

Login to See Prices

CE / IVD
This stain kit is useful in demonstrating elastic fibres, collagen and muscle. Elastin has a high affinity for the iron-haematoxylin stain and hence will retain the dye longer than other tissue components which will be decolourised by the differentiation

Add to Wishlist
Add to Wishlist

Description

100 Test200 Test500 Test1000 Test
Code– 100-200-500-1000
RRSK407 x 50ml7 x 100ml7 x 250ml7 x 500ml

 

Kit Contains:
Haematoxylin 5% alcoholic
Ferric Chloride 10% solution x 3
Van Gieson Extra
Lugols Iodine
Sodium Thiosulphate 5% Solution

General Information:
Procedure Time : 45 minutes (approximate)
Shelf Life: 3 Years (from date of manufacture)
Storage:    15-25° C.

Results: 
Elastic Tissue and Nuclei:      Black
Collagen:                                    Red
Other Tissue Elements:           Yellow (or according to counterstain)

Working Stock Solution
Solution 1: Add 1.25ml 5% alcoholic haematoxylin to 0.5ml 10% ferric chloride and mix. Add 0.5ml lugols iodine and mix well. Make fresh
Solution 2: Add 5ml of 10% ferric chloride to 20ml of distilled water in a container such as a slide mailer Make fresh every time.

Protocol:  

  1. Dewax sections, hydrate through alcohols and rinse in tap water
  2. Stain in solution 1 for 30 minutes (save solution until stain is completed)
  3. Wash in tap water
  4. Differentiate in solution 2, check microscopically for black fibers on a grey background
  5. Rinse in water
  6. Treat with sodium thiosulphate for 1 minute to remove staining due to iodine alone
  7. Wash in tap water
  8. Counterstain in Van Gieson Stain for 2 minutes
  9. Blot to remove excess stain
  10. Dehydrate rapidly, clear and mount

Hazard Information

 

UN2924

 

 

 

Additional information

Pack

100 Test, 1000 Test, 200 Test, 500 Test