Messing up the initial calculations in your experiment is setting yourself up for failure. Here is a quick refresh on calculating the number of molecules in any DNA sample.
Why do you get three bands when running uncut plasmid DNA on agarose gels. Discover the answer and how it can help improve your DNA plasmid preps.
Want to know more about ethanol grades commonly used in the lab? We help you make sense of your flammables cabinet with our rundown of the ethanol grades typically used in molecular biology, as well as some important rules for how to use them correctly.
Discover how chromatic and geometric imaging aberrations have been corrected over the last few centuries with the development of corrected lenses and objectives.