living things in a drop of water (1st edition) - part 20 of 20. striking photomicrography pictures single-celled and multi-celled plants and animals. the film helps children discover that these plants and animals have the same life functions as larger liv - 錐蟲 個影片檔及 b 捲影像00:36
extreme close up push-in tracking-right - the proboscis of an insect releases trypanosome worms under a host's skin in a computer-generated animation. - 錐蟲 個影片檔及 b 捲影像00:15蚊子, 細菌
sleeping sickness, a parasitic disease which is generally fatal without treatment, has been eliminated as a public health problem in guinea, the... - 錐蟲 個影片檔及 b 捲影像03:19
african trypanosomiasis also known as sleeping sickness is a deadly parasitic disease spread by the tsetse fly - 錐蟲 個影片檔及 b 捲影像04:16
warden stands with the ten prisoners wearing striped pants and white shirts / two nurses hold jars of mosquitoes over the arms of two prisoners /... - 錐蟲 個影片檔及 b 捲影像00:08囚犯
nominee to be director of the centers for disease control and prevention susan monarez says in her prepared statement to the senate health,... - 錐蟲 個影片檔及 b 捲影像00:42
protozoa (trypanosoma brucei) in mouse blood - attacking blood cells, parasite in vertebrates - 錐蟲 個影片檔及 b 捲影像00:26
protozoa (trypanosoma brucei) in mouse blood - attacking blood cells, parasite in vertebrates - 錐蟲 個影片檔及 b 捲影像00:21
protozoa (trypanosoma brucei) in mouse blood - attacking blood cells, parasite in vertebrates - 錐蟲 個影片檔及 b 捲影像00:12
protozoa (trypanosoma brucei) in mouse blood - attacking blood cells, parasite in vertebrates - 錐蟲 個影片檔及 b 捲影像00:19
protozoa (trypanosoma brucei) in mouse blood - attacking blood cells, parasite in vertebrates - 錐蟲 個影片檔及 b 捲影像00:15
protozoa (trypanosoma brucei) in mouse blood - attacking on blood cells, parasite in vertebrates - 錐蟲 個影片檔及 b 捲影像00:21
protozoa (trypanosoma brucei) in mouse blood - attacking on blood cells, parasite in vertebrates - 錐蟲 個影片檔及 b 捲影像00:28
protozoa (trypanosoma brucei) in mouse blood - attacking on blood cells, parasite in vertebrates - 錐蟲 個影片檔及 b 捲影像00:21
protozoa (trypanosoma brucei) in mouse blood - attacking on blood cells, parasite in vertebrates - 錐蟲 個影片檔及 b 捲影像00:23
tsetse fly, ecu proboscis goes into skin, blood rises up proboscis as fly feeds - 錐蟲 個影片檔及 b 捲影像00:39
african trypanosomiasis also known as sleeping sickness is a deadly parasitic disease spread by the tsetse fly - 錐蟲 個影片檔及 b 捲影像04:16