Gram staining remains one of microbiology’s most essential techniques, offering rapid differentiation between Gram-positive and Gram-negative bacteria. By exploiting differences in cell wall structure ...

Why safety matters: Microbiology labs work with potentially hazardous agents, so strict safety protocols protect both personnel and the environment. Core lab skills: Techniques like aseptic handling, ...

Gram staining is one way scientists can identify bacteria. Gram-positive bacteria, such as Staphylococcus, appear blue or purple under a microscope when scientists apply a stain. Conversely, ...