When the two cover slips are ready for staining, warm some of the Carbol-Fuchsin in a saucer and leave the cover slip therein for five minutes, then transfer to a 5 per cent.
A saturated alcoholic solution of methyl-violet or fuchsin is made and filtered, and added, drop by drop, to a filtered, saturated solution of aniline oil shaken in water.
Make a 1 per cent solution of fuchsin and a 30 per cent solution of sodium acid sulfite.
Apply a saturated aqueous or alcoholic solution of Bismarck brown one-half to one minute, or a weak solution of fuchsin until the film become pink.
Fuchsin, weak solution; can be made when desired by adding a little carbol-fuchsin to a test-tube of water.
Apply as much carbol-fuchsin as will stay on, and hold over a flame so that it will steam for three minutes or longer, replacing the stain as it evaporates.
The fuchsin solution is prepared by mixing: Fuchsin (basic) 3 grammes.
A few drops of alcoholic solution of basic fuchsin (sufficient to give a definite pink colour), or a few drops of waterproof Chinese ink added to the medium at this stage facilitates the subsequent "fishing" of colonies.
Cover the film with hot carbol-fuchsin and hold in the forceps above a small flame until the fluid begins to steam.
Stain in hot carbol-fuchsin (as in staining for spores) for five to ten minutes.
Pour Ziehl's carbolic fuchsin on the film, warm as in previous methods, and allow it to act for ten minutes.
Stain in hot carbol-fuchsin (as for tubercle bacilli) for five to ten minutes.
The anilin fuchsin must be added slowly with constant stirring and the mixture boiled and filtered.
Stain with carbol-fuchsin as given above for spores.
First stain by this method and after washing with alcohol stain with a counter-stain, carbol-fuchsin diluted ten to fifteen times with water is excellent.
Granules staining in pure fuchsin colour and which hence possess a weak acid reaction are much more rarely found.
The stain, which only requires a small fixation, is completed in a few minutes, and colours the nuclei green, the red blood corpuscles red, the protoplasm of the leucocytes fuchsin colour.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "fuchsin" in a variety of sentences. We hope that you will now be able to make sentences using this word.
