Troubleshoot this section of aorta that was stained with the Verhoeff- van Gieson technique by first identifying the problem and then provide a remedy for the problem. Note: the problem shown here is not due to old/overused reagents. 4.jpg

Consider the following staining results:Gomori trichrome stains: bluevan Gieson stain: bright redVerhoeff elastic: redAldehyde fuchsin: greenThe stained sections most likely all contain which specific tissue component:

The tissue component staining black in this image of a section of liver is: 37.jpg

In both the Gomori and Gordon & Sweet reticulum staining methods, potassium permanganate is used as an oxidizer. What reagent is used in each method to remove the excess potassium permanganate?

Identify the two distinct functions of gold chloride in the Bielschowsky-PAS procedure: ___________ and _____________.

Example the purpose of diluting concentrated antibodies.

Explain the clinical importance of immunohistochemistry (IHC).

Select one method of antigen retrieval and detail the steps involved.

A secondary antibody (Rabbit anti-Mouse IgG) is used in an indirect immunoassay. This antibody will recognize and bind to the:

Name the two stains that were discussed in this unit’s topic on pigments and minerals that require a reducing solution composed of water, hydroquinone, and sodium sulfite.