neisseria. -colonial morphology -microscopic appearance - serogrouping of neisseria - biochemical...
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![Page 1: Neisseria. -Colonial morphology -Microscopic appearance - serogrouping of Neisseria - Biochemical tests of Neisseria Neisseria](https://reader035.vdocuments.mx/reader035/viewer/2022062407/56649d0c5503460f949e04fb/html5/thumbnails/1.jpg)
Neisseria
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- Colonial morphology
- Microscopic appearance
- serogrouping of Neisseria
- Biochemical tests of Neisseria
Neisseria
![Page 3: Neisseria. -Colonial morphology -Microscopic appearance - serogrouping of Neisseria - Biochemical tests of Neisseria Neisseria](https://reader035.vdocuments.mx/reader035/viewer/2022062407/56649d0c5503460f949e04fb/html5/thumbnails/3.jpg)
Neisseria
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- Pyogenic meningitis
- Meningococcal septicaemia
- Chronic meningococcal arthritis
Neisseria meningitidis
![Page 5: Neisseria. -Colonial morphology -Microscopic appearance - serogrouping of Neisseria - Biochemical tests of Neisseria Neisseria](https://reader035.vdocuments.mx/reader035/viewer/2022062407/56649d0c5503460f949e04fb/html5/thumbnails/5.jpg)
- Cerebrospinal fluid
Neisseria meningitidis
- Blood for culture
- Swabs from haemorrhagic skin lesions
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Neisseria meningitidis
non-motile Gram negative diplococcus (with joining sides flattened)
![Page 7: Neisseria. -Colonial morphology -Microscopic appearance - serogrouping of Neisseria - Biochemical tests of Neisseria Neisseria](https://reader035.vdocuments.mx/reader035/viewer/2022062407/56649d0c5503460f949e04fb/html5/thumbnails/7.jpg)
Neisseria meningitidis
In smears from specimens, meningococci are found inside pus cells (intracellular)
![Page 8: Neisseria. -Colonial morphology -Microscopic appearance - serogrouping of Neisseria - Biochemical tests of Neisseria Neisseria](https://reader035.vdocuments.mx/reader035/viewer/2022062407/56649d0c5503460f949e04fb/html5/thumbnails/8.jpg)
Neisseria meningitidis
In smears from specimens, meningococci are found inside pus cells (intracellular)
![Page 9: Neisseria. -Colonial morphology -Microscopic appearance - serogrouping of Neisseria - Biochemical tests of Neisseria Neisseria](https://reader035.vdocuments.mx/reader035/viewer/2022062407/56649d0c5503460f949e04fb/html5/thumbnails/9.jpg)
Neisseria meningitidis
Chocolate agar:- transparent or grey, shiny, 1-2 mm colonies after incubation in CO2
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Neisseria meningitidis
Oxidase Test
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Neisseria meningitidisCarbohydrate Utilization
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- Gonorrhoeae
-Acute conjunctivitis (Ophthalmia Neonatorum)
- Vulvovaginitis
Neisseria gonorrhoeae
- Gonococcal arthritis
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- Urethral and cervical exudate
Neisseria gonorrhoeae
- Urine
- Eye Swab
- Rectal Swab
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Neisseria gonorrhoeae
non-motile, non-capsulate Gram negative diplococcus
(with joining sides flattened)
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Neisseria gonorrhoeae
In smears from specimens, gonococci are found inside pus cells (intracellular)
![Page 16: Neisseria. -Colonial morphology -Microscopic appearance - serogrouping of Neisseria - Biochemical tests of Neisseria Neisseria](https://reader035.vdocuments.mx/reader035/viewer/2022062407/56649d0c5503460f949e04fb/html5/thumbnails/16.jpg)
Neisseria gonorrhoeae
Chocolate agar:- colourless, raised, 1-2 mm in diameter colonies
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Neisseria gonorrhoeae
MNYC agar:- small, raised, translucent colonies
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Neisseria gonorrhoeae
Thayer-Martin agar:- small, raised, grey colonies
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Neisseria gonorrhoeae
Oxidase Test
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Neisseria gonorrhoeaeCarbohydrate Utilization