The medium is autoclaved for 20 minutes at 121 degrees.
The medium is autoclaved for 20 minutes at 121 degrees.
==Realisation==
The bacteria are transferred from five different body sites to five different Petri dishes with a cotton swab: Petri dish (P.) A - eyes, P. B - oral cavity, P. C - belly button, P.D - vagina, P.E – feet
The bacteria have grown for 2 weeks. The temperature was usually 20 degrees.