Is this yeast contamination
Hi there,
it doesn't look like yeast to me.
This is not yeast and not bacteria too.
This is how yeast looks:
https://www.thermofisher.com/eg/en/home/references/gibco-cell-culture-basics/biological-contamination/yeast-contamination.html
Cell appears nucleated! Does not appear to look like any fungi I know.
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