Blot the slide dry on filter paper then view the smear using a light-microscope under oil-immersion. Gram positive bacteria have a distinctive purple appearance when observed under a light microscope ...

Gram staining was developed in the 1800s as a quick ... staining begins by adding a crystal violet stain to a bacterial smear and then applying iodine to form a complex that fixes the crystal ...

We determined that Pap smear has a sensitivity of 43.1%, and a specificity of 93.6% for the diagnosis of bacterial vaginosis when compared to Gram stain. We compared the cervical smear with Gram ...

Gram staining is a type of differential staining used to distinguish between Gram positive and Gram negative bacterial groups, based on inherent differences in their cell wall constituents.

Initial diagnosis is based on the Gram stain smear, but human interpretation of Gram-stained slide images is “labor and time intensive, and highly operator-dependent,” the authors explain. “ ...

wrote about the Gram stain and its interpretation in 1974: “It is our feeling that the Gram-stained smear should be considered part of the physical examination of the patient with an acute ...

The Gram stain method – named after its inventor – consists in treating a smear of bacteria with a violet dye, then rinsing it with iodine solution and an organic solvent. Bacteria with a ...

Gram staining of tracheal aspirates is useful in predicting classes ... of 47 episodes of VAP. CRP was not tested in three episodes of VAP. Intracellular bacteria on Gram-stained smears were ...

Known as the Gram stain, the staining technique continues ... The answer may surprise you Gram noticed that if he treated a smear of bacteria with a crystal violet dye, before rinsing it in ...

Blot the slide dry on filter paper then view the smear using a light-microscope under oil-immersion. Gram positive bacteria have a distinctive purple appearance when observed under a light microscope ...