Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A substance that can be readily converted into a dye or other colored compound.
- ‘The second step was a normalization of the staining intensity range to adjust for batch specific background and maximal staining intensity by the chromogen.’
- ‘Immunohistochemistry was performed on an automated immunostainer using the antibodies listed in Table 2 with diaminobenzidine as the chromogen.’
- ‘After incubation, the color was developed with the peroxidase substrate (hydrogen peroxide) and the stable chromogen (diaminobenzidine).’
- ‘The latter enzyme reacts with a chromogen to produce the final color.’
- ‘They can be detected by an attack on deoxyribose which originates fragments which, when heated with thiobarbituric acid at low pH, will generate a pink chromogen.’
We take a look at several popular, though confusing, punctuation marks.
From Afghanistan to Zimbabwe, discover surprising and intriguing language facts from around the globe.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.