Which Joe gave his name to ‘sloppy joes’? We look at five interesting sandwiches and their lexical origins.
A substance which can be readily converted into a dye or other coloured compound.
- ‘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.’
- ‘After incubation, the color was developed with the peroxidase substrate (hydrogen peroxide) and the stable chromogen (diaminobenzidine).’
- ‘The second step was a normalization of the staining intensity range to adjust for batch specific background and maximal staining intensity by the chromogen.’
- ‘The latter enzyme reacts with a chromogen to produce the final color.’
- ‘Immunohistochemistry was performed on an automated immunostainer using the antibodies listed in Table 2 with diaminobenzidine as the chromogen.’
Are you looking for a word for a foolish person? We explore twelve interesting words to describe the dunderheads in your life.
Before you run for the hills, let’s run through a list of ‘run’ expressions that are running through our minds.
The definitions of ‘buddy’ and ‘bro’ in the OED have recently been revised. We explore their history and increase in popularity.