the main problem in my research is contamination,,,
as you know, we worked with microbes,,
and the main consideration in working with microbes is sterilization,,,
we have tried to sterilize the medium,,,
nope,,,
still contaminated!
.
so how?!
we tried to clean the shaker,,
we need shaker in our practical work,,,
.
and we saw the shaker,,,wow!
the shaker was so dirty!!!!
eumm we must clean it ??!!
yooo,,,,

*if you feel disgusted with the pictures, just close this blog😀 *

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before,,,

after,,,,

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before,,,
after,,,,

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before,,,

yup,,,clean it!!!

after,,,,

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before,,,

after,,,,