dan is at a beach in queensland, australia on august 5 and during the low tide, he spots a flat worm crawling across a rock. - 扁蟲 個影片檔及 b 捲影像00:13
whale recently put on quite a show for boaters off torquay, victoria, repeatedly breaching the water with its fluke as if to salute them. thomas... - 扁蟲 個影片檔及 b 捲影像01:06
medium close up push-in push-out - a pork tapeworm cyst enlarges inside a human brain in a computer-generated animation. - 扁蟲 個影片檔及 b 捲影像00:18
extreme close up push-out tilt-down - lung fluke eggs attach to biological tissue in a computer-generated animation. - 扁蟲 個影片檔及 b 捲影像00:32
extreme close up push-in tracking-right - lung fluke worms reproduce inside a freshwater snail in a computer-generated animation. - 扁蟲 個影片檔及 b 捲影像00:27
extreme close up push-in push-out - a lung fluke worm expands inside a lung in a computer-generated animation. - 扁蟲 個影片檔及 b 捲影像00:10
compares the three major phyla. demonstrates regeneration and tropism in flatworms, parasitism in round worms and the evolutionary advances of... - 扁蟲 個影片檔及 b 捲影像00:29
compares the three major phyla. demonstrates regeneration and tropism in flatworms, parasitism in round worms and the evolutionary advances of... - 扁蟲 個影片檔及 b 捲影像00:33
flag of papua new guinea pop-up style in a golden metal ring circle national flag animation background isolated green screen background loopable stock video - 扁蟲 個影片檔及 b 捲影像00:08
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 - 扁蟲 個影片檔及 b 捲影像00:29
parasitism (parasitic flatworms) - part 27 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 - 扁蟲 個影片檔及 b 捲影像00:30
parasitism (parasitic flatworms) - part 26 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 - 扁蟲 個影片檔及 b 捲影像00:31
parasitism (parasitic flatworms) - part 25 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 - 扁蟲 個影片檔及 b 捲影像00:34
parasitism (parasitic flatworms) - part 24 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 - 扁蟲 個影片檔及 b 捲影像00:30
parasitism (parasitic flatworms) - part 23 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 - 扁蟲 個影片檔及 b 捲影像00:33
parasitism (parasitic flatworms) - part 22 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 - 扁蟲 個影片檔及 b 捲影像00:31
parasitism (parasitic flatworms) - part 21 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 - 扁蟲 個影片檔及 b 捲影像00:28
parasitism (parasitic flatworms) - part 20 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 - 扁蟲 個影片檔及 b 捲影像00:29
parasitism (parasitic flatworms) - part 19 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 - 扁蟲 個影片檔及 b 捲影像00:30
parasitism (parasitic flatworms) - part 18 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 - 扁蟲 個影片檔及 b 捲影像00:34
parasitism (parasitic flatworms) - part 17 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 - 扁蟲 個影片檔及 b 捲影像00:34
parasitism (parasitic flatworms) - part 16 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 - 扁蟲 個影片檔及 b 捲影像00:32
parasitism (parasitic flatworms) - part 15 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 - 扁蟲 個影片檔及 b 捲影像00:29
parasitism (parasitic flatworms) - part 13 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 - 扁蟲 個影片檔及 b 捲影像00:30
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 - 扁蟲 個影片檔及 b 捲影像00:35
parasitism (parasitic flatworms) - part 11 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 - 扁蟲 個影片檔及 b 捲影像00:36
parasitism (parasitic flatworms) - part 10 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 - 扁蟲 個影片檔及 b 捲影像00:34
parasitism (parasitic flatworms) - part 9 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 - 扁蟲 個影片檔及 b 捲影像00:32
parasitism (parasitic flatworms) - part 8 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 - 扁蟲 個影片檔及 b 捲影像00:30
parasitism (parasitic flatworms) - part 7 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 - 扁蟲 個影片檔及 b 捲影像00:32
parasitism (parasitic flatworms) - part 6 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 - 扁蟲 個影片檔及 b 捲影像00:29
parasitism (parasitic flatworms) - part 5 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 - 扁蟲 個影片檔及 b 捲影像00:35
parasitism (parasitic flatworms) - part 4 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 - 扁蟲 個影片檔及 b 捲影像00:34
parasitism (parasitic flatworms) - part 3 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 - 扁蟲 個影片檔及 b 捲影像00:31
parasitism (parasitic flatworms) - part 2 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 - 扁蟲 個影片檔及 b 捲影像00:32
parasitism (parasitic flatworms) - part 1 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 - 扁蟲 個影片檔及 b 捲影像00:33
microscopic, zooming in, cercarial stage schistosoma mansoni, interference contrast illumination - 扁蟲 個影片檔及 b 捲影像00:06
microscopic, tracking across cercarial stage schistosoma mansoni, interference contrast illumination - 扁蟲 個影片檔及 b 捲影像00:08
microscopic, tracking across cercarial stage schistosoma mansoni, interference contrast illumination - 扁蟲 個影片檔及 b 捲影像00:10
microscopic, tracking across cercarial stage schistosoma mansoni, interference contrast illumination - 扁蟲 個影片檔及 b 捲影像00:16
microscopic, cercarial stage schistosoma mansoni, interference contrast illumination - 扁蟲 個影片檔及 b 捲影像00:06
microscopic, cercarial stage schistosoma mansoni, interference contrast illumination - 扁蟲 個影片檔及 b 捲影像00:04
microscopic, cercarial stage schistosoma mansoni, interference contrast illumination - 扁蟲 個影片檔及 b 捲影像00:08
microscopic, zooming in, cercarial stage schistosoma mansoni, interference contrast illumination - 扁蟲 個影片檔及 b 捲影像00:10
microscopi,c tracking across cercarial stage schistosoma mansoni, interference contrast illumination - 扁蟲 個影片檔及 b 捲影像00:12