Bacteria to know(pos. or neg.), bacteriology and oral diseases

Escherichia coli (E. coli)

Gram negative

Vibrio cholerae (Cholera)

Gram negative

Klebsiella pneumoniae

Gram negative

Pseudomonas aeruginosa

Gram negative

Serratia marcescens

Gram negative

Neisseria gonorrhoeae

Gram negative

Aggregatibacter actinomycetemcomitans (Aa)

Gram negative

Fusobacterium nucleatum

Gram negative

Porphyromonas gingivalis

Gram negative

Tannerella forsythia

Gram negative

Prevotella intermedia

Gram negative

Staphylococcus aureus

Gram positive

Staphylococcus epidermidis

Gram positive

Streptococcus pneumoniae

Gram positive

Streptococcus pyogenes

Gram positive

Streptococcus agalactiae

Gram positive

Streptococcus mutans

Gram positive

Streptococcus sanguis

Gram positive

Streptococcus salivarius

Gram positive

Streptococcus gordonii

Gram positive

Actinomyces viscosus

Gram positive

Clostridium tetani

Gram positive

Clostridium botulinum

Gram positive

Clostridium difficile

Gram positive

Mycoplasma pneumoniae

Gram positive

Streptomyces

Gram positive

Lactobacilli

Gram positive

what do all spirochetes stain?

Gram negative

Borrelia burgdorferi

Spirochetes

Treponema pallidum

Spirochetes

Treponema denticola

Spirochetes

Mycobacterium tuberculosis

will not stain

Candida albicans

yeast