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 ...

Oil stains on clothes can be frustrating, especially when they seem impossible to remove. Whether it's from cooking oil or other greasy stains, knowing how to remove oil stains from clothes — and ...

Oil and grease stains are tricky to remove, but not impossible. Dab some laundry detergent on the stain and wash the garment ...