Best Bait for Mink and Muskrat. Paste Bait for pocket, Pipe and Bank sets. - Duration: 7:40. NBWildman 43,411 views
Eosinophils can be detected in the urine by applying stains that attach to their cytoplasmic granules. The three most commonly used stains are the Wright's, Giemsa, and Hansel's stains, and the last is the most effective at staining eosinophils in the urine [6,7]. The presence of more than 1 percent eosinophils of the total white cells in the urine is considered a positive test by any of these three stains.
Procedure of Capsule Staining. 1  Place a small drop of a negative stain (India Ink, Congo Red, Nigrosin, or Eosin) on the slide. Congo Red is easier to see, but it does not work well with some strains. 2  Using sterile technique, add a loopful of bacterial culture to slide, smearing it in the dye.