A team of researchers at the University of California, Los Angeles (UCLA) has introduced a virtual Gram staining technique that could transform how microbiologists stain and classify bacteria.

Gram staining - ALWAYS an IMPORTANT first step- determines Gram ... Practice 3: Upon performing the oxidase test on two unkown bacteria (A and B) a student notes that bacterium A immediately turns ...

Not all cases of non-HACEK Gram-negative bacterial endocarditis necessarily require surgical intervention. Indications for surgical intervention in patients with Gram-negative endocarditis are ...

The most important endospore-forming bacteria are members of the genera Bacillus and Clostridium, both of which are Gram-positive rods ... of endospores in a bacterial culture can be detected by ...

“Gram stains show whether the bacteria in urine samples are gram positive or negative by staining them purple or pink,” says Miyatsuka. “Only the most experienced technicians can make ...

Gram-positive bacteria: A group of bacteria that have a thick cell wall and retain the crystal violet stain used in the Gram staining procedure, making them appear purple under a microscope.