sequence showing a scientific test to determine the weight of a leech before and after it has fed on human blood, uk. - leech stock videos & royalty-free footage00:43
cu leech moving along thorny branch, western ghats, india - leech stock videos & royalty-free footage00:19
segmentation--the annelid worms - part 12 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 phylu - leech stock videos & royalty-free footage00:30
leech climbing on a hand: natural stream from the sri lankan hill country - leech stock videos & royalty-free footage00:25
ecu leech slithering across man's wet skin / french guiana, france - leech stock videos & royalty-free footage00:50
a researcher watches a giant leech crawl on his leg. - leech stock videos & royalty-free footage00:31
cu leech moving along thorny branch, western ghats, india - leech stock videos & royalty-free footage00:08
leech removed whilst sucking blood from human skin, indian rainforest - leech stock videos & royalty-free footage00:18
drugs made by the cells disperse fluorescent-colored agents in the affected area - leech stock videos & royalty-free footage00:12
drugs made by the cells disperse fluorescent-colored agents in the affected area - leech stock videos & royalty-free footage00:13
primary debate sponsored by the league of woman voters between ronald reagan and george w h bush, moderated by howard k smith / ronald reagan denies... - leech stock videos & royalty-free footage02:48
a giant amazon medicinal leech falls on another leech in an aquarium. - leech stock videos & royalty-free footage00:14
symbiotic relationship between remora fish and endangered species leopard shark (stegostoma fasciatum) - leech stock videos & royalty-free footage00:29
ha leech slithering down a man's bare leg / french guiana, france - leech stock videos & royalty-free footage00:36
ecu leech sucking on man's leg with blood seeping out of red bite wound / french guiana, france - leech stock videos & royalty-free footage00:12
kim wilde's favourite gardens; itn england: london: vauxhall: ext gv plants i/c gv entrance to bonnington square pleasure garden tilt up i/c gv... - leech stock videos & royalty-free footage02:13
view of leech crawling on the green leaf in cheorwon-gun, gangwon province, south korea - leech stock videos & royalty-free footage00:14
interview with lib dems john leech who until today was the only non-labour councillor out of 96 and richard kilpatrick who has become the second... - leech stock videos & royalty-free footage03:07
lucy fallon, tom leech at ok! magazine 25th anniversary party at the view from the shard on march 21, 2018 in london, england. - leech stock videos & royalty-free footage00:20
known for its anaesthetic, anti-inflammatory and even antibiotic qualities, the leech is making a return to the world of medicine. moscow, russian... - leech stock videos & royalty-free footage01:56
known for its anaesthetic, anti-inflammatory and even antibiotic qualities, the leech is making a return to the world of medicine. moscow, russian... - leech stock videos & royalty-free footage02:42
fitness guru develops new walking workout; itn england: london: tower bridge: ext i/c as putting on training shoes rose leech interviewed as along... - leech stock videos & royalty-free footage01:31
downton abbey presented with special bafta award; england: london: gir: int hugh bonneville and allen leech live 2-way interview from richmond... - leech stock videos & royalty-free footage03:07
friendly fire memorial; germany: hemer side third batallion royal regiment of fuseliers marching r-l pull out more ditto as across parade ground side... - leech stock videos & royalty-free footage02:47
'friendly fire' inquest: unlawful killing verdict; england oxford lagv top of building where inquest taking place tilt down to group of journalists... - leech stock videos & royalty-free footage00:55
gulf war friendly fire; england oxford crown court mark stephens by court doorway with long list held above head policeman by doorway holding other... - leech stock videos & royalty-free footage00:27
gulf war friendly fire; england oxford court cms sharp i/c sof & sign off lms barbara thompson phoning white house on portable phone with press... - leech stock videos & royalty-free footage00:48
friendly fire deaths; england oxon oxford parents of soldiers killed in friendly fire incident towards coroner's court track back l-r cms lance corp... - leech stock videos & royalty-free footage01:08
verdict; oxford cms anne leech intvwd sof -all the govt cares about is the alliance with america/ all the us evidence is lies / it is all total... - leech stock videos & royalty-free footage00:34
close-up sequence showing a live leech in a jar filled with liquid, uk. - leech stock videos & royalty-free footage00:38