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Neisseria. Neisseria. Colonial morphology Microscopic appearance sero grouping of Neisseria - Biochemical tests of Neisseria. Neisseria. Neisseria meningitidis. - Pyogenic meningitis. - Meningococcal septicaemia. - Chronic meningococcal arthritis. Neisseria meningitidis.
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Neisseria • Colonial morphology • Microscopic appearance • serogrouping of Neisseria • - Biochemical tests of Neisseria
Neisseriameningitidis - Pyogenic meningitis - Meningococcal septicaemia - Chronic meningococcal arthritis
Neisseriameningitidis • Cerebrospinal fluid • Blood for culture • Swabs from haemorrhagic skin lesions
Neisseriameningitidis non-motile Gram negative diplococcus (with joining sides flattened)
Neisseriameningitidis In smears from specimens, meningococci are found inside pus cells (intracellular)
Neisseriameningitidis In smears from specimens, meningococci are found inside pus cells (intracellular)
Neisseriameningitidis Chocolate agar:- transparent or grey, shiny, 1-2 mm colonies after incubation in CO2
Neisseriameningitidis Oxidase Test
Neisseriameningitidis Carbohydrate Utilization
Neisseriagonorrhoeae - Gonorrhoeae • Acute conjunctivitis • (OphthalmiaNeonatorum) - Vulvovaginitis - Gonococcal arthritis
Neisseriagonorrhoeae • Urethral and cervical exudate • Urine • Eye Swab • Rectal Swab
Neisseriagonorrhoeae non-motile, non-capsulate Gram negative diplococcus (with joining sides flattened)
Neisseriagonorrhoeae In smears from specimens, gonococci are found inside pus cells (intracellular)
Neisseriagonorrhoeae Chocolate agar:- colourless, raised, 1-2 mm in diameter colonies
Neisseriagonorrhoeae MNYC agar:- small, raised, translucent colonies
Neisseriagonorrhoeae Thayer-Martin agar:- small, raised, grey colonies
Neisseriagonorrhoeae Oxidase Test
Neisseriagonorrhoeae Carbohydrate Utilization