depiction of the mechanism of swallowing. a male torso dissolves revealing the digestive system. the camera then zooms in and follows a bolus through a sectioned esophagus until it enters the stomach - peristalsis stock videos & royalty-free footage00:09
3d medical animation - transitional zone of lower esophagus sphincter and gastroesophageal - peristalsis stock videos & royalty-free footage00:14
animation depicting the peristaltic movements in the small intestine, the esophagus and stomach are also visible. - peristalsis stock videos & royalty-free footage00:16
peach flower blooming against white background in a time lapse - peristalsis stock videos & royalty-free footage00:24
animation of an endoscopic view of the duodenum. - peristalsis stock videos & royalty-free footage00:08
a glow worm excretes silk as it clings to a cave wall. available in hd. - peristalsis stock videos & royalty-free footage00:10
sidewinder snake slithering across the desert. - peristalsis stock videos & royalty-free footage00:10
ostrich swallows stone, tilt down as it slowly travels down neck, africa - peristalsis stock videos & royalty-free footage00:16
kentucky woman was shocked to find an egg within a larger egg that had been laid by her pet hen, with footage of the peculiar find posted to facebook... - peristalsis stock videos & royalty-free footage01:08
bcu puff adder (bitis arietans) scales moving along forest floor, kenya - peristalsis stock videos & royalty-free footage00:09
the digestive system (2nd edition) - part 8 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 and - peristalsis stock videos & royalty-free footage00:33
an endoscopic view of peristaltic movement within the duodenum. the camera moves very slightly forward during the animation. - peristalsis stock videos & royalty-free footage00:08
though the egg-inside-of-an-egg phenomenon is rare, it happened in western turkey. it's due to a counter-peristalsis contraction, which happens when... - peristalsis stock videos & royalty-free footage01:53
animation depicting an endoscopic view of the duodenum. - peristalsis stock videos & royalty-free footage00:08
a mamba snake engulfs a rat as it slowly swallows it. - peristalsis stock videos & royalty-free footage00:30