In microscopy, negative staining is an established method, often used in diagnostic microscopy, for contrasting a thin specimen with an optically opaque...
6 KB (601 words) - 02:00, 4 December 2021
specimen to absorb the stain giving it the color of the stain being used. Positive staining is more commonly used than negative staining in microbiology. The...
46 KB (5,306 words) - 20:22, 20 August 2024
peptidoglycan in the cell wall that retains the primary stain, crystal violet. Gram-negative cells have a thinner peptidoglycan layer that allows the...
27 KB (2,795 words) - 20:47, 30 June 2024
Gram-positive bacteria (category Staining)
retains the stain after it is washed away from the rest of the sample, in the decolorization stage of the test. Conversely, gram-negative bacteria cannot...
24 KB (2,648 words) - 14:57, 23 July 2024
Gram-negative bacteria are bacteria that unlike gram-positive bacteria do not retain the crystal violet stain used in the Gram staining method of bacterial...
24 KB (2,445 words) - 17:36, 19 July 2024
Access: 2-4-2012. S. Testes and P.H. Chickadee. 1991. New version of the negative stain. Applied and Environmental Microbiology. 57:1858–1859. "Expo FAQs |...
5 KB (636 words) - 10:04, 6 April 2024
stain (or haematoxylin and eosin stain or hematoxylin-eosin stain; often abbreviated as H&E stain or HE stain) is one of the principal tissue stains used...
16 KB (1,596 words) - 20:07, 2 July 2024
cellular structures. Another form of sample staining is negative stain, where a larger amount of heavy metal stain is applied to the sample. The result is...
118 KB (15,058 words) - 21:08, 30 July 2024
The Ziehl-Neelsen stain, also known as the acid-fast stain, is a bacteriological staining technique used in cytopathology and microbiology to identify...
18 KB (1,873 words) - 10:12, 9 July 2024
India ink (redirect from India ink stain)
ink to stain a slide containing micro-organisms. The background is stained while the organisms remain clear. This is called a negative stain. India ink...
18 KB (2,503 words) - 20:33, 12 August 2024