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MO 2 Gram negative rods - Coggle Diagram
MO 2 Gram negative rods
EMB
Metallic Green Sheen or Pink colonies
MR (+), VP (–), Indole (+)
Escherichia coli
MR (–), VP (+), Citrate (+)
Klebsiella pneumoniae
Pink/mucoid colonies
Enterobacter aerogenes
Colorless colonies
HEK
Green/blue colonies with black centers
Salmonella enterica
Green colonies, no H₂S
Indole (–), Non-motile
Shigella flexneri
Urease
Pink (+)
SIM: H₂S (+), Motile
Proteus mirabilis
No colour change