Diseases of the eye

treatment, in which microbes cannot be demonstrated, and another more virulent, in which microbes are present. He maintains their presence or absence should be easily made out in all cases, and the prognosis given accordingly; that the microbes, if present, can be demonstrated in the following way under the microscope:?He takes a drop of the purulent secretion, places it on a covering glass, and gently presses this down on a slide?this is dried over a spirit lamp, then allowed to lie for two or three minutes in a two per cent aqueous solution of methyline blue, finally treated with a few drops of absolute alcohol and mounted in Canada balsam. The