tiny parasitic wasp laying eggs in alfalfa weevil cocoon , cocoon opening w/ egg attached, hatched wasp larvae, larva, attached & feeding on... - 寄生 個影片檔及 b 捲影像00:25
growing number of people falling ill after parasite outbreak in water network; england: devon: brixham:intdennis hollier interview with reporter... - 寄生 個影片檔及 b 捲影像01:28
growing number of people falling ill after parasite outbreak in water network; england: devon: brixham:extbottled water put in car bootbottled... - 寄生 個影片檔及 b 捲影像00:16
thousands warned not to use tap water after parasite outbreak in devon; england: devon: extair view / aerial / drone footage closed primary... - 寄生 個影片檔及 b 捲影像00:35
thousands warned not to use tap water after parasite outbreak in devon; england: devon: brixham:extair view / aerial / drone footage boats docked in... - 寄生 個影片檔及 b 捲影像00:10
thousands warned not to use tap water after parasite outbreak in devon; england: devon: extworkers distributing clean bottled water to drivers air... - 寄生 個影片檔及 b 捲影像00:14
thousands warned not to use tap water after parasite outbreak in devon; england: devon: extworkers distributing clean bottled water to drivers - 寄生 個影片檔及 b 捲影像00:05
cases of a waterborne disease caused by a microscopic parasite could continue for two more weeks, an expert has warned, with businesses predicting... - 寄生 個影片檔及 b 捲影像04:58
pan left as parasitoid cotesia wasp larvae erupt from dead cabbage white butterfly caterpillar host - 寄生 個影片檔及 b 捲影像00:15
extreme close up push-in push-out - a computer-generated animation implies the transfer of parasites from a pig to a human digestive system. - 寄生 個影片檔及 b 捲影像00:20
extreme close up push-in push-out - a needle injection treats an eye infection in a computer-generated animation. - 寄生 個影片檔及 b 捲影像00:20
close up push-in push-out - an anatomical model of a human body highlights intestinal parasites in a computer-generated animation. - 寄生 個影片檔及 b 捲影像00:22
extreme close up hand-held push-out - a brain-eating amoeba burrows into a brain in a computer-generated animation. - 寄生 個影片檔及 b 捲影像00:19變形蟲
extreme close up push-out - parasitic worms attack a brain and an eye in a computer-generated animation. - 寄生 個影片檔及 b 捲影像00:15
extreme close up push-out tracking-right - a filariasis worm wiggles inside intestines in a computer-generated animation. - 寄生 個影片檔及 b 捲影像00:07
cu parasitic fly laying eggs on wanderer butterfly (danaus) caterpillar, australia - 寄生 個影片檔及 b 捲影像00:11毛蟲
bloodsucking mite crawling on the fur of a pet. detection of a dangerous infectious tick in a veterinary clinic - 寄生 個影片檔及 b 捲影像00:03
the community - part 6 of 18. introduces the concept of the ecological community. shows the complex network of interrelationships among a group of plants and animals adapted to the same general conditions, and demonstrates that each organism in a communit - 寄生 個影片檔及 b 捲影像00:31
the single-celled animals - protozoa - part 26 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 寄生 個影片檔及 b 捲影像00:33
cu sand goby with copepod parasites on back, side view, mabul, borneo, malaysia - 寄生 個影片檔及 b 捲影像00:26
parasitism (parasitic flatworms) - part 28 of 28. traces the development of parasitic flatworms, showing several life-cycle stages that have rarely been photographed before, including blood flukes and tapeworms. defines predation, mutualism, internal and - 寄生 個影片檔及 b 捲影像00:29
parasitism (parasitic flatworms) - part 12 of 28. traces the development of parasitic flatworms, showing several life-cycle stages that have rarely been photographed before, including blood flukes and tapeworms. defines predation, mutualism, internal and - 寄生 個影片檔及 b 捲影像00:35
fungi (revision) - part 5 of 19. time-lapse photography illustrates how fungi grow. since they have no chlorophyll and cannot use the energy of sunlight, fungi depend on other living organisms and organic matter for survival. worldcat description: fungi w - 寄生 個影片檔及 b 捲影像00:29
caterpillar parasitized by a wasp, showing numerous wasp pupae on its body. some species of wasp lay eggs on living animals such as this caterpillar. - 寄生 個影片檔及 b 捲影像00:11毛蟲
eye drops reveal parasites on an eye with a contact lens in a computer-generated animation. - 寄生 個影片檔及 b 捲影像00:21眼藥水
a filariasis worm travels through the digestive system of a host in a computer-generated animation. - 寄生 個影片檔及 b 捲影像00:20