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2. Crystal violet - Wikipedia

   en.wikipedia.org/wiki/Crystal_violet

   The stain proved popular and in 1884 was used by Hans Christian Gram to stain bacteria. He credited Paul Ehrlich for the aniline-gentian violet mixture. [32] Grübler's gentian violet was probably very similar, if not identical, to Lauth's methyl violet, which had been used as a stain by Victor André Cornil in 1875. [33]

3. Stain removal - Wikipedia

   en.wikipedia.org/wiki/Stain_removal

   Another factor in stain removal is the fact that stains can sometimes comprise two separate staining agents, which require separate forms of removal. A machine oil stain could also contain traces of metal, for example. [1] Also of concern is the color of the material that is stained. Some stain removal agents will not only dissolve the stain ...

4. Gram stain - Wikipedia

   en.wikipedia.org/wiki/Gram_stain

   A Gram stain of mixed Staphylococcus aureus (S. aureus ATCC 25923, gram-positive cocci, in purple) and Escherichia coli (E. coli ATCC 11775, gram-negative bacilli, in red), the most common Gram stain reference bacteria. Gram stain (Gram staining or Gram's method), is a method of staining used to classify bacterial species into two large groups ...

5. 'Stain was immediately gone': This best-selling carpet spot ...

   www.aol.com/lifestyle/folex-carpet-stain-remover...

   Over 52,000 shoppers swear by this Amazon No. 1 ... The Folex Instant Carpet Spot Remover isn't your average stain spray. It's fragrance-free, and non-magnetic to help keep spots from reappearing ...

6. Gram-positive bacteria - Wikipedia

   en.wikipedia.org/wiki/Gram-positive_bacteria

   Both gram-positive and gram-negative bacteria commonly have a surface layer called an S-layer. In gram-positive bacteria, the S-layer is attached to the peptidoglycan layer. Gram-negative bacteria's S-layer is attached directly to the outer membrane. Specific to gram-positive bacteria is the presence of teichoic acids in the cell wall. Some of ...

7. Amazon donating $1 million to Trump inaugural fund, to air ...

   www.aol.com/news/amazon-donating-1-million-trump...

   (Reuters) - Amazon is donating $1 million to U.S. President-elect Donald Trump's inaugural fund and the company will air the event on its Prime Video service, an Amazon spokesperson said on Thursday.

8. Zach Ertz made $750,000 in incentives with 'SNF' overtime ...

   www.aol.com/zach-ertz-made-750-000-162115787.html

   Zach Ertz caught three passes for 16 yards and a touchdown in overtime last night, clinching all three of his incentives and making OT worth an extra $750,000 for him.

9. Methyl violet - Wikipedia

   en.wikipedia.org/wiki/Methyl_violet

   It is known in medicine as Gentian violet (or crystal violet or pyoctanin(e) [1]) and is the active ingredient in a Gram stain, used to classify bacteria. It is used as a pH indicator, with a range between 0 and 1.6. The protonated form (found in acidic conditions) is yellow, turning blue-violet above pH levels of 1.6. [4]