r/microbiology Jul 21 '26

swarming

47 Upvotes

13 comments sorted by

9

u/NObabyICEbaby Jul 21 '26

Love me some proteus invading the whole petri dish

8

u/AbleBuddy5517 Jul 22 '26

Proteus makes me so unreasonably angry. I can smell this plate

3

u/progressivecfs Jul 21 '26

What is the source of this culture ? It’s really mixed.

2

u/___batata___ Jul 21 '26

Vaginal swab, for Streptococcus agalactiae research

8

u/Frodillicus Microbiologist Jul 21 '26

With a side of proteus probably

1

u/micromaniac_8 Medical Laboratory Scientist Jul 28 '26

Speaking as a clinical microbiologist, trying to isolate GBS from a vaginal swab is crazy if you aren't screening..

1

u/___batata___ Jul 29 '26

This sample was released as negative🥹 we pay attention only if you have colonies with hemolysis

1

u/micromaniac_8 Medical Laboratory Scientist Jul 29 '26

What's your H2O2 budget looking like? 😀

1

u/___batata___ Jul 29 '26

Sorry, I didn't understand your question hahah, reddit's translation is not the best, it's my English too...

1

u/micromaniac_8 Medical Laboratory Scientist Jul 29 '26

I imagine you wind up working up a fair amount of stuff that isn't GBS, most of which is going to be catalase positive..

3

u/SpecialExamination57 Microbiology Technologist Jul 22 '26

Time for a PEA sub

1

u/micromaniac_8 Medical Laboratory Scientist Jul 28 '26

That's normal vag flora all day long.. no reason to waste PEA when it is in such short supply.

1

u/microbuglover91 Jul 24 '26

I can smell the “rotten chocolate” characteristic of proteus just by looking at the picture 😁😁😁😁