What stains are used in Diff Quick?
The Diff-Quik stain consists of a fixative agent (methanol, blue), solution I (eosinophilic, orange) and solution II (basophilic, blue). Generally, slides are dipped sequentially into each solution 6 times (or left for 10-15 seconds in each solution), followed by a water rinse and drying.
How do you quickly stain a slide with diff?
Diff-Quik solutions should be stored in air tight containers to avoid evaporation or spillage. Start by opening all three pots. Gently dip the slide into staining pot 1 (Fixative solution) for one second… … and remove. Repeat – dipping the slide a total of 5 times, each time lasting 1 second.
How do you remove Diff-Quik stains?
- Air-dry the smear.
- Fix in “Diff Quick” Fixative (or methanol) for 30 secs/drain.
- Stain with “Diff Quick” solution II for 30 secs/drain.
- Counterstain (optional) with “Diff Quick” solution I for 30 secs/drain.
- Rinse in tap water to remove excess stain.
- Rapidly dehydrate in absolute alcohol.
- Clear and mount.
How do you dispose of Quik stain?
Collect liquid in an appropriate container or absorb with an inert material (e.g. vermiculite, dry sand, earth), and place in a suitable container for reclamation or disposal. Do not use combustible materials, such as sawdust. Do not flush to sewer.
What cytology is used for?
Cytology is the exam of a single cell type, as often found in fluid specimens. It’s mainly used to diagnose or screen for cancer. It’s also used to screen for fetal abnormalities, for pap smears, to diagnose infectious organisms, and in other screening and diagnostic areas.
Is Diff-Quik a Wright stain?
The Diff-Quik procedure is based on a modification of the Wright-Giemsa stain pioneered by Harleco in the 1970s, and has advantages over the routine Wright-Giemsa staining technique in that it reduces the 4-minute process into a much shorter operation and allows for selective increased eosinophilic or basophilic …