animated sequence showing acid breaking down food in the stomach. - gastric acid stock videos & royalty-free footage00:23
animated sequence showing the intestine digesting particles of food. - gastric acid stock videos & royalty-free footage00:10
a microscopic view of the gastric pit. the camera pans down the length of the gastric pit. - gastric acid stock videos & royalty-free footage00:13
the digestive system (2nd edition) - part 10 of 30. using precise animation and photography, this fascinating film shows the mechanical and chemical processes of digestion. the film traces food through the digestive system, illustrating both mechanical an - gastric acid stock videos & royalty-free footage00:31
animation depicting a microscopic view of the gastric gland in the stomach wall. - gastric acid stock videos & royalty-free footage00:06