Download presentation
1
Neisseria
2
Neisseria Colonial morphology Microscopic appearance
serogrouping of Neisseria - Biochemical tests of Neisseria
3
Neisseria
4
Neisseria meningitidis
- Pyogenic meningitis - Meningococcal septicaemia - Chronic meningococcal arthritis
5
Neisseria meningitidis
Cerebrospinal fluid Blood for culture Swabs from haemorrhagic skin lesions
6
Neisseria meningitidis
non-motile Gram negative diplococcus (with joining sides flattened)
7
Neisseria meningitidis
In smears from specimens, meningococci are found inside pus cells (intracellular)
8
Neisseria meningitidis
In smears from specimens, meningococci are found inside pus cells (intracellular)
9
Neisseria meningitidis
Chocolate agar:- transparent or grey, shiny, 1-2 mm colonies after incubation in CO2
10
Neisseria meningitidis
Oxidase Test
11
Neisseria meningitidis
Carbohydrate Utilization
12
Neisseria gonorrhoeae
Acute conjunctivitis (Ophthalmia Neonatorum) - Vulvovaginitis - Gonococcal arthritis
13
Neisseria gonorrhoeae
Urethral and cervical exudate Urine Eye Swab Rectal Swab
14
Neisseria gonorrhoeae
non-motile, non-capsulate Gram negative diplococcus (with joining sides flattened)
15
Neisseria gonorrhoeae
In smears from specimens, gonococci are found inside pus cells (intracellular)
16
Neisseria gonorrhoeae
Chocolate agar:- colourless, raised, 1-2 mm in diameter colonies
17
Neisseria gonorrhoeae
MNYC agar:- small, raised, translucent colonies
18
Neisseria gonorrhoeae
Thayer-Martin agar:- small, raised, grey colonies
19
Neisseria gonorrhoeae
Oxidase Test
20
Neisseria gonorrhoeae
Carbohydrate Utilization
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.