close-up views of dead tapeworms (including the segments containing their eggs), uk. - 帶蟲 個影片檔及 b 捲影像00:52
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 - 帶蟲 個影片檔及 b 捲影像00:29
cu microscopic view of internal structure of hook worm laying eggs under polarized light - 帶蟲 個影片檔及 b 捲影像00:07
compares the three major phyla. demonstrates regeneration and tropism in flatworms, parasitism in round worms and the evolutionary advances of... - 帶蟲 個影片檔及 b 捲影像00:33
sequence showing a long tapeworm that has been strung up inside a specimen jar, uk. - 帶蟲 個影片檔及 b 捲影像00:13
compares the three major phyla. demonstrates regeneration and tropism in flatworms, parasitism in round worms and the evolutionary advances of... - 帶蟲 個影片檔及 b 捲影像00:29
