Kurzgesagt: Your Immune System Simplified and Explained

[Flicky]

[media]http://www.youtube.com/watch?v=zQGOcOUBi6s[/media]

God, I love Kurzgesagt. They make all this stuff so easy to understand.

[b]Edit: Fuck, this is late. Oh well.[/b]

[Anny]

good