| A | B |
|---|
| What is a pippette more accurate than a graduated cylinder when measuring small amounts? | Its smaller |
| What type of solution would give you a fine black precipitate | A silver nitrate solution |
| How do you get rid of the percipitate? | Rinse with oxalic acid |
| Potassium dichromate, distilled water, and concentrated sulfuric acid are ingredients in? | acid cleaning solution |
| Does stock or working solution have a longer shelf life? | Stock solution |
| How would you remedy the problem of not using the proper fixative for the staining method? | Mordant the tissue with zenkers or bouins |
| When formalin is used as a fixative how would it affect the H&E stain? | formalin helps the nuclei become more basophilic |
| What solutions can you use to restain slides? | potassium permanganate & oxalic acid |
| What solutions do you use to remove acid and basic dyes | 0.5% acid alcohol or 1% alcohol |
| How do you remove the Iron Lake | 5% Sodium Dithionite |
| What is the fixative of choice for PAP | Alcohol or Methanol |
| What is the fixative of choice for Modified Geimsa | Zenkers |
| WHat is the purpose of using control slides? | see if stain is staining properly, check that reagent is still active, how much nonspecific staining is occuring |
| WHat tissue is used to show elastic fibers? | aorta, kidney, skin |
| What tissue is used to show mast cells? | skin |
| what tissue is used to show glycogen | liver |
| what tissue is used to show fats | adrenal cortex, fatty liver |
| what tissue is used to show mucin | the G.I tract |
