asian chinese female doctor with ppe inserting nasal swab cotton swab into test tube and tighten it sealed it - sample holder stock videos & royalty-free footage00:13
cu selective focus machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:18
close up static - a green light shines under a microscope in an laboratory. / bloemfontein, south africa - sample holder stock videos & royalty-free footage00:09
biology: exploring the living world - part 11 of 33. this overview film from the encyclopaedia britannica education biology program will spark students' interest in the study of biology. the film examines the relationship between living things and their p - sample holder stock videos & royalty-free footage00:30
young asian nurse is carrying medical specimen - sample holder stock videos & royalty-free footage00:17
living by a ‘dying river’ – how pollution has put the wye into decline; wales: river wye: ext air views / aerials river surface / trees lining river... - sample holder stock videos & royalty-free footage02:20
spreading specimen onto glassware and putting under the optical lenses on microscope - sample holder stock videos & royalty-free footage00:28
9-years-old boy working with a microscope - preparing a specimen, looking and learning nature - outdoors at the lakeshore in the sunny summer day. 4k uhd video footage. - sample holder stock videos & royalty-free footage00:09
9-years-old boy working with a microscope - preparing a specimen, looking and learning nature - outdoors at the lakeshore in the sunny summer day. 4k uhd video footage. - sample holder stock videos & royalty-free footage00:08
9-years-old boy working with a microscope - preparing a specimen, looking and learning nature - outdoors at the lakeshore in the sunny summer day. 4k uhd video footage. - sample holder stock videos & royalty-free footage00:08
woman scientist taking a sample of polluted water - sample holder stock videos & royalty-free footage00:12
accelerated growth of fresh new green grass leaves against black background. timelapse. 4k. - sample holder stock videos & royalty-free footage00:10
slo mo watch the farmer assess compost quality by examining soil in hand at the farm - sample holder stock videos & royalty-free footage00:25
montage fishermen with nets and researching measuring fish in malacca / malaysia - sample holder stock videos & royalty-free footage00:52
pan delivery man walking to central public health laboratory to deliver package / united kingdom - sample holder stock videos & royalty-free footage00:13
zi worker drilling by hand and taking samples of soil / england, united kingdom - sample holder stock videos & royalty-free footage00:16
montage students in classroom studying specimens of marine and plant life / hayling island, england, united kingdom - sample holder stock videos & royalty-free footage00:20
zi archaeologists collecting specimen sediment from a screen shaker / south africa - sample holder stock videos & royalty-free footage00:21
october 17, 2008 laboratory technician opening bagged specimen from national cancer institute and placing the specimen into an air tight glass... - sample holder stock videos & royalty-free footage00:34
october 17, 2008 laboratory technician removing pathology specimen from glass container and placing the specimen into air tight glass container /... - sample holder stock videos & royalty-free footage00:43
october 17, 2008 museum worker opening a cold storage container, inspecting vials, then closing container / washington, d.c., united states - sample holder stock videos & royalty-free footage01:12
october 17, 2008 smithsonian institution conservator pulling out storage tray displaying human sized inca sculpture artifact / washington, d.c.,... - sample holder stock videos & royalty-free footage00:16
october 17, 2008 robotic testing device performing forensic specimen analysis testing in laboratory at smithsonian institution / washington, d.c.,... - sample holder stock videos & royalty-free footage00:53
october 17, 2008 conservator placing specimens on storage shelves containing volume of specimens in glass containers at smithsonian institution /... - sample holder stock videos & royalty-free footage00:24
zi lab technician testing mosquito specimens in the laboratory / senegal - sample holder stock videos & royalty-free footage00:57
may 1, 2009 laboratory technician running test at centers for disease control operations center / atlanta, georgia, united states - sample holder stock videos & royalty-free footage00:25
october 17, 2008 various specimens and antlers on room full of shelves / washington, d.c., united states - sample holder stock videos & royalty-free footage00:07
october 17, 2008 various specimen bones and antlers on shelving platforms / washington, d.c., united states - sample holder stock videos & royalty-free footage00:20
october 17, 2008 stuffed alligator specimens on laboratory shelving / washington, d.c., united states - sample holder stock videos & royalty-free footage00:12
june 10, 2010 scientist collecting sample of oil from a boat / gulf of mexico, united states - sample holder stock videos & royalty-free footage00:45
young woman applying natural pesticides on garden - sample holder stock videos & royalty-free footage00:09
young woman applying natural pesticides on garden - sample holder stock videos & royalty-free footage00:13
farmer using laptop computer in corn field. asian farmer using technology in agriculture business - sample holder stock videos & royalty-free footage00:13
farmer using laptop computer in corn field. asian farmer using technology in agriculture business - sample holder stock videos & royalty-free footage00:15
ms robotic arm placing specimen holder on machine platform in laboratory, new jersey, usa - sample holder stock videos & royalty-free footage00:06
ms robotic arms working along conveyor belt in laboratory, new jersey, usa - sample holder stock videos & royalty-free footage00:08
cu scientist looking at dna result under black light, boxmeer, netherlands - sample holder stock videos & royalty-free footage00:09
ms scientist looking at dna result under black light, boxmeer, netherlands - sample holder stock videos & royalty-free footage00:06
cu scientist looking at dna result under black light, boxmeer, netherlands - sample holder stock videos & royalty-free footage00:10
cu r/f chemistry lab worker watching machine injecting liquid into test tubes for chemistry experiment, new jersey, usa - sample holder stock videos & royalty-free footage00:26
cu r/f chemistry lab worker watching machine injecting liquid into test tubes for chemistry experiment, new jersey, usa - sample holder stock videos & royalty-free footage00:19
ecu r/f rack with test tubes on conveyor belt, new jersey, usa - sample holder stock videos & royalty-free footage00:11
cu rack with test tubes on conveyor belt, new jersey, usa - sample holder stock videos & royalty-free footage00:05
cu selective focus rack with test tubes on conveyor belt, new jersey, usa - sample holder stock videos & royalty-free footage00:04
cu machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:11
ms machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:06
ecu selective focus machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:06
ws machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:22
ws machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:25
cu machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:10
cu machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:26
ws zo machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:25
cu zi machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:11
cu machine injecting liquid into test tubes for chemistry experiments, new jersey, usa - sample holder stock videos & royalty-free footage00:14
cu tu gloved hand of medical professional picking up medical pipette and drawing liquid out of vial to fill small rack of test-tubes, walkerton, ontario, canada - sample holder stock videos & royalty-free footage00:27
deschutes river flows near tumwater, wa / fishermen stand on shore as swift current moves past / two fishermen with rods and reels / river water /... - sample holder stock videos & royalty-free footage00:29