3:47 An overview with good animation. Includes poop description.
3:47 An overview with good animation. Includes poop description.
9:03 Cute critters in the animation. Good overview.
Hank describes the process. Skip the names of the layers, and pause at 8:44 to show capillaries inside the villi.
14:15. Great animation; maybe a bit too much on the chemistry.
8:25