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MIOxidase test 🧪🟣
One drop. One color. One diagnosis clue.
Pseudomonas produces cytochrome c oxidase
➡️ Reagent turns purple within seconds
➡️ Key clue for non-fermenters
⚡ Why it matters:
Oxidase (+) helps differentiate from:
❌ Enterobacteriaceae
❌ E. coli
❌ Klebsiella
#lablife #microbiologist #microjoy #bacteria #lab
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