hypnotic rotation. loopable abstract background. ultra hd 4k video animation. animated hypnosis pattern. blue and yellow - 動物腦 個影片檔及 b 捲影像00:10
hypnotic rotation. loopable abstract background. ultra hd 4k video animation. animated hypnosis pattern. black and purple - 動物腦 個影片檔及 b 捲影像00:10
hypnotic rotation. loopable abstract background. ultra hd 4k video animation. animated hypnosis pattern. black and white - 動物腦 個影片檔及 b 捲影像00:10
hypnotic rotation. loopable abstract background. ultra hd 4k video animation. animated hypnosis pattern. black and yellow - 動物腦 個影片檔及 b 捲影像00:10
hypnotic rotation. loopable abstract background. ultra hd 4k video animation. animated hypnosis pattern. black and white - 動物腦 個影片檔及 b 捲影像00:10視覺錯覺
hypnotic circles. loopable background. ultra hd 4k video animation. animated hypnosis pattern. black and yellow rings - 動物腦 個影片檔及 b 捲影像00:10
hypnotic circles. loopable background. ultra hd 4k video animation. animated hypnosis pattern. black and purple rings - 動物腦 個影片檔及 b 捲影像00:10
hypnotic circles. loopable background. ultra hd 4k video animation. animated hypnosis pattern. black and white rings - 動物腦 個影片檔及 b 捲影像00:10
brain blood vessels. 3d rendering of a thin slice of embryonic brain tissue, showign the network of blood vessels that supplies it with oxygen and nutrients. mouse tissue - 動物腦 個影片檔及 b 捲影像00:09
royal bengal tiger (panthera tigris tigris) chewing carcass, uses paws to hold carcass, bandhavgarh national park, india - 動物腦 個影片檔及 b 捲影像00:13
royal bengal tiger (panthera tigris tigris) chewing sambar head, bandhavgarh national park, india - 動物腦 個影片檔及 b 捲影像00:14
royal bengal tiger (panthera tigris tigris) chewing sambar head, bandhavgarh national park, india - 動物腦 個影片檔及 b 捲影像00:20
royal bengal tiger (panthera tigris tigris) chewing sambar head, bandhavgarh national park, india - 動物腦 個影片檔及 b 捲影像00:09
royal bengal tiger (panthera tigris tigris) chewing sambar head, bandhavgarh national park, india - 動物腦 個影片檔及 b 捲影像00:27
royal bengal tiger (panthera tigris tigris) chewing carcass, bandhavgarh national park, india - 動物腦 個影片檔及 b 捲影像00:30
royal bengal tiger (panthera tigris tigris) chewing carcass, bandhavgarh national park, india - 動物腦 個影片檔及 b 捲影像00:22
fish swimming around brain coral on floor in tranquil sea - thulusdhoo, maldives - 動物腦 個影片檔及 b 捲影像00:17
cat drinking water after being stimulated by electrodes connected to its brain, u.s.a., 1958 - 動物腦 個影片檔及 b 捲影像00:13
doctor wakes up a cat by using electrodes connected to its brain, u.s.a., 1958 - 動物腦 個影片檔及 b 捲影像00:30
cat with electrodes connected to its brain becomes afraid of eating its food, u.s.a., 1958 - 動物腦 個影片檔及 b 捲影像00:16
what is an amphibian? - part 5 of 18. illustrates the body structure and life process of amphibians and shows how they are adapted to live in water and on land. presents the development of an amphibian from egg to maturity and traces the origin and evolut - 動物腦 個影片檔及 b 捲影像00:34
what is a fish? - part 37 of 39. illustrates the major types of fishes. shows the anatomy of a typical fish and demonstrates characteristic behavior patterns of various kinds of fishes. underwater photography is used to reveal behavior patterns such as c - 動物腦 個影片檔及 b 捲影像00:31
what is a fish? - part 36 of 39. illustrates the major types of fishes. shows the anatomy of a typical fish and demonstrates characteristic behavior patterns of various kinds of fishes. underwater photography is used to reveal behavior patterns such as c - 動物腦 個影片檔及 b 捲影像00:30
what is a fish? - part 35 of 39. illustrates the major types of fishes. shows the anatomy of a typical fish and demonstrates characteristic behavior patterns of various kinds of fishes. underwater photography is used to reveal behavior patterns such as c - 動物腦 個影片檔及 b 捲影像00:33
what is a mammal? - part 9 of 24. demonstrates the basic structural and behavioral characteristics of mammals and describes their successful adaptation to a wide variety of ecological niches. compares reptilian and mammalian characteristics, such as react - 動物腦 個影片檔及 b 捲影像00:36
segmentation--the annelid worms - part 5 of 28. describes the structure and functions of the segmented worm body systems, and shows that the segmented annelid worm body plan represents an important evolutionary development. the major classes of the phylum - 動物腦 個影片檔及 b 捲影像00:27
the human brain (2nd edition) - part 15 of 41. powerful and complex, yet delicate and vulnerable, the human brain is unique in its ability to create, explore, and adapt - and to think about itself. this intriguing film demonstrates the astounding ways in - 動物腦 個影片檔及 b 捲影像00:35
the human brain (2nd edition) - part 14 of 41. powerful and complex, yet delicate and vulnerable, the human brain is unique in its ability to create, explore, and adapt - and to think about itself. this intriguing film demonstrates the astounding ways in - 動物腦 個影片檔及 b 捲影像00:35
dinosaurs: the age of the terrible lizards - part 20 of 40. here's a humorous, animated, but thoroughly factual account of the dinosaur age. the narration presents pertinent information on major types of dinosaurs, behavior characteristics, and evolutiona - 動物腦 個影片檔及 b 捲影像00:39
dinosaurs: the age of the terrible lizards - part 19 of 40. here's a humorous, animated, but thoroughly factual account of the dinosaur age. the narration presents pertinent information on major types of dinosaurs, behavior characteristics, and evolutiona - 動物腦 個影片檔及 b 捲影像00:32
dinosaurs: the age of the terrible lizards - part 18 of 40. here's a humorous, animated, but thoroughly factual account of the dinosaur age. the narration presents pertinent information on major types of dinosaurs, behavior characteristics, and evolutiona - 動物腦 個影片檔及 b 捲影像00:38
mountain lake fish catch rainbow trout at lake shore during fishing experience video series - 動物腦 個影片檔及 b 捲影像00:15
mountain lake fish catch rainbow trout at lake shore during fishing experience video series - 動物腦 個影片檔及 b 捲影像00:15