There are several ways of sterilizing materials, depending on their properties and resistance. The most common one is autoclaving, but UV light exposure and ethanol…
Having little beasts growing in your cultures is not a good thing – after all, you are studying your cells, not whatever hosts decide to…
Your cells are in suspension already so there is no need to take any extra action before doing a cell count. Just make sure you…
If you only want to change your medium: it’s pretty easy. Aspirate the supernatant from the surface of the liquid, but not too close to…