Check out the latestMedical Minded Podcast episode, Gram Staining: Gram-Negative vs Gram-Positive Bacteria which covers what gram staining is, how it works and how it is used to differentiate gram-negative and gram-positive bacteria. This is a must know for anything who is a med student, premed or even just taking a biology course. I know this episode may be basic for some people, but it’s essential information and it’s always good to work on the fundamentals!