. A manual of bacteriology. Bacteriology. 312 MANUAL OF BACTERIOLOGY. probably non-pathogenic, which have been found occasionally in the vulvo-vaginal tract and in the uretha, which, it is said, are also decolorized by Gram's method. Such organisms are not likely to present all the points mentioned as characteristic of the gonococcus. The recognition of the gonococcus in the discharges of a case of acute gonorrhea is usually an easy matter. It must be admitted, however, that in cases having chronic discharges, when its detection is most to be Fig. 74.—Gonococci and pus-cells. (Xiooo.


. A manual of bacteriology. Bacteriology. 312 MANUAL OF BACTERIOLOGY. probably non-pathogenic, which have been found occasionally in the vulvo-vaginal tract and in the uretha, which, it is said, are also decolorized by Gram's method. Such organisms are not likely to present all the points mentioned as characteristic of the gonococcus. The recognition of the gonococcus in the discharges of a case of acute gonorrhea is usually an easy matter. It must be admitted, however, that in cases having chronic discharges, when its detection is most to be Fig. 74.—Gonococci and pus-cells. (Xiooo.) the diagnosis may become very difficult and is frequently im- possible, except by culture-methods, owing to secondary in- fection with the ordinary pus-forming or other bacteria, which may be present in larger numbers than the gonococci themselves. The gonococcus grows only in the incubator, and cannot therefore be cultivated upon gelatin. Its cultivation is, in fact, a matter of some difficulty. The medium usually selected is a mixture of agar with human blood-serum. The blood-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Williams, Herbert Upham, 1866-; Bolton, Benjamin Meade, 1857-1929. Philadelphia, P. Blakiston's Son & Co.


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbacteri, bookyear1908