Gram-negative aerobic cocci

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Gram-negative aerobic cocci Neisseria, Branhamella

Transcript of Gram-negative aerobic cocci

Gram-negative aerobic cocci

Neisseria, Branhamella

Branhamella catarrhalis Abundant Gram-negative cocci in sputum. Many of

them are intracellular, lying mostly in pairs and look like coffee beans (Gram stain).

Branhamella catarrhalis Abundant relatively large Gram-negative cocci in

sputum, mostly in pairs (Gram stain).

Branhamella catarrhalis Abundant Gram-negative cocci in sputum. Many of

them are intracellular, lying mostly in pairs and look like coffee beans (Gram stain).

Neisseria gonorrhoeae The Gram-negative cocci are typically intracellular, lying

mostly in pairs and look like coffee beans. (Gram stain).

Neisseria gonorrhoeae The Gram-negative cocci are typically intracellular, lying

mostly in pairs and look like coffee beans. The urethral pus usually contains little other microflora (Gram stain).

Neisseria gonorrhoeae The Gram-negative cocci are typically intracellular,

some are also extracellular. The urethral pus usually contains little other microflora (Gram stain).

Neisseria gonorrhoeae Autolysis of the Gram-negative cocci in culture

(Gram stain).

Neisseria meningitidis In sediment from cerebrospinal fluid. Like N.

gonorrhoeae, they are often intracellular, lying mostly in pairs and look like coffee beans (Gram stain).

Neisseria meningitidis Here in vaginal discharge from a child. The Gram-negative cocci are typically intracellular, some are also

extracellular (Gram stain).