Oil and grease stains are tricky to remove, but not impossible. Dab some laundry detergent on the stain and wash the garment ...
In Lab 2 you were introduced to simple staining techniques that enable microbiologists to observe the morphological characteristics of bacteria. Although simple stains are useful, they do not reveal ...
Keep the staining reactions at as low a volume as possible to conserve reagents. For instance, you can add 25ml of a 2´ stock of stain to 25 ml of a 2´ stock of cells for a total volume of 50ml. All ...
6. A new method of differential staining has been developed. By staining with an acid and a basic stain of contrasting colors and washing with buffer mixtures at a certain critical hydrogen-ion ...