One of the mysteries of the English language finally explained.
A synthetic crystalline compound used widely in the manufacture of dyes and other chemicals and as a photographic developer.
Chemical formula: C₆H₄(NH₂)₂: three isomers
- ‘Nuclei were counterstained with 4 ’, 6-diamidino - 2-phenylindole at 1g/ml in a phenylenediamine antifade.’
- ‘The tissues were washed in PBS and incubated in FITC-conjugated goat anti-mouse IgG for 2 hr and then washed in PBS and mounted in 90% glycerol containing 0.01% phenylenediamine.’
- ‘To stain the nuclear DNA, 1 g/ml DAPI was added to mounting solution (1 mg/ml phenylenediamine, 50% glycerol).’
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