Biology Professor (Twitter: @DrWhitneyHolden) goes over bacterial capsules - what a capsule is and two different methods for how to stain it. I also have videos on the Gram Stain, Flagella Stain, Endospore Stain, Capsule Stain and more if you want to check them out! Here is a link to a playlist on all my videos relating to Microbiology Stains:
https://www.youtube.com/playlist?list=PLjMo-ys5HQIY2ZL8FDSoabCy4gH9D9rbd
