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You are here: Home / Resources / EDRN Standard Operating Procedures (SOP) / Assays / Immunohistochemistry / Immunoperoxidase Automated Procedure (Ventana)

Immunoperoxidase Automated Procedure (Ventana)

  1. Cut tissue sections at 3-5 microns and mount on appropriate control box slides.
  2. Bake slides for 30 minutes in 70°C - 90°C oven.
  3. Label slides with barcode labels indicating antibody.
  4. Place slides inside Ventana stainer and load all necessary antibodies and reagents.
  5. Start machine.
  6. Remove slides when finished and wash in warm soapy water (Dawn concentrate dishwashing detergent) to remove oil coating.
  7. Counter stain with Gills I hematoxylin for 1 minute then blue in Lithium Carbonate solution.
  8. Wash in tap water 2-5 minutes.
  9. Dehydrate slides.

    Rinse 15-20 dips in

    • 2 changes 95% ETOH
    • 2 changes ABS ETOH
    • 3 changes Xylene
  10. Coverslip on automatic coverslipper.
Announcement 10/23/2017

Three new FOAs on the Human Tumor Atlas and associated with the Cancer Moonshot Initiative have been released. Please click here for more information.

32nd SC Meeting
Thank you to everyone who made the 32nd EDRN Steering Committee meeting a success. The next event is the 10th EDRN Scientific Workshop from March 6-8, 2018 in Bethesda, MD. More information about this Workshop will be sent soon. Click here to view the flyer.
EDRN Founder Honored

Dr. Sudhir Srivastava was honored with the Distinguished Service Award from the American Pancreatic Association at the group's annual meeting this year, for his outstanding commitment to pancreatology.