asian female scientist adjusting microscope setup for biological sample testing - 藥酒瓶 個影片檔及 b 捲影像00:15
asian female scientist adjusting microscope setup for biological sample testing - 藥酒瓶 個影片檔及 b 捲影像00:14
close up of iv drip chamber with saline solution dripping into a tube in operation room - 藥酒瓶 個影片檔及 b 捲影像00:10
close up of iv drip chamber with saline solution dripping into a tube in operation room - 藥酒瓶 個影片檔及 b 捲影像00:08
close up of iv drip chamber with saline solution dripping into a tube in operation room - 藥酒瓶 個影片檔及 b 捲影像00:10
close up of iv drip chamber with saline solution dripping into a tube in operation room - 藥酒瓶 個影片檔及 b 捲影像00:10
laboratory and scientific experiments and formulation of chemicals for medical research - 藥酒瓶 個影片檔及 b 捲影像00:22
laboratory and scientific experiments and formulation of chemicals for medical research - 藥酒瓶 個影片檔及 b 捲影像00:18
mature asian woman applying serum to the back of her hand and gently warming it as part of her daily skincare routine at home - 藥酒瓶 個影片檔及 b 捲影像00:10
dedicated asian male scientist wearing a lab coat and safety goggles using a dropper to put a liquid sample on a slide and observing it through a microscope in a modern medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:06
young asian female scientist is analyzing a sample using a microscope while her colleague works in the background in a high-tech laboratory conducting biomedical research and experiments - 藥酒瓶 個影片檔及 b 捲影像00:07
science, hands and pipette in lab with test tube, chemical experiment and medical research for vaccine. scientist, person and sample in clinical trial with tools, chemistry and healthcare innovation. - 藥酒瓶 個影片檔及 b 捲影像00:14
scientist, hands and black man with dropper in laboratory for experiment, test or medical research. male person, vial and pipette with liquid chemical for medicine, cure or clinical trial in facility - 藥酒瓶 個影片檔及 b 捲影像00:13
scientist, chemical and black woman with dropper for experiment, test or medical research in lab. female person, compound and liquid with petri dish for medicine, cure or clinical trial in facility - 藥酒瓶 個影片檔及 b 捲影像00:22
scientist, hands and chemical bottle with dropper for experiment, test or medical research in lab. person, compound and liquid with petri dish for medicine, cure or clinical trial in health facility - 藥酒瓶 個影片檔及 b 捲影像00:16
science, woman and pipette for medical chemistry, drug development and experiment in lab. research, black person and scientist with petri dish for chemical transfer, innovation and pharma study - 藥酒瓶 個影片檔及 b 捲影像00:11
scientist, woman and petri dish with pipette for chemistry research, drug development and music. lab, black person and equipment for chemical extraction, medical study or innovation with earphones - 藥酒瓶 個影片檔及 b 捲影像00:14
scientist, woman and pipette in laboratory for chemistry research, experiment or drug development. tech, black person and equipment for chemical extraction, medical study and pharma innovation - 藥酒瓶 個影片檔及 b 捲影像00:12
scientist, hands and chemical bottle for experiment, test or medical research in laboratory. person, compound and liquid exam with mixture for medicine, cure or clinical trial in health facility - 藥酒瓶 個影片檔及 b 捲影像00:16
science, test or woman in lab with dropper, analysis or examination in biochemistry study. coworking, face mask or scientists in clinic with samples, medical research or inspection in rna development - 藥酒瓶 個影片檔及 b 捲影像00:14
scientist, hands and pipette in lab with medical research, chemical experiment and vaccine development. science, person and sample in clinical trial with dropper, chemistry and healthcare innovation. - 藥酒瓶 個影片檔及 b 捲影像00:16
scientist, hands and pipette in lab with test tube, chemical experiment or medical research for vaccine. science, person and sample in clinical trial with dropper, chemistry or healthcare innovation. - 藥酒瓶 個影片檔及 b 捲影像00:08
science, hands and pipette in lab with experiment, transfer liquid or stem cell research for healthcare. scientist, person and test sample in clinical trial with tools, chemical or medical innovation - 藥酒瓶 個影片檔及 b 捲影像00:17
lab, scientist and team with pipette for study, medical research and experiment for drug development. clinic, biotechnology and black people with dropper for clinical trial, collaboration and science - 藥酒瓶 個影片檔及 b 捲影像00:17
biosafety, cabinet and scientists with pipette in lab, team or medical research for drug development. back, biotechnology and black people with dropper for clinical trial, collaboration and science - 藥酒瓶 個影片檔及 b 捲影像00:06
scientist, hands and black man with dropper for experiment, test or medical research in laboratory. person, vial and pipette with liquid chemical for medicine, cure or clinical trial in facility - 藥酒瓶 個影片檔及 b 捲影像00:13
scientist, hands and pipette with vial for experiment, test or medical research in laboratory. person, tube and liquid with chemical mixture for medicine, cure or clinical trial in health facility - 藥酒瓶 個影片檔及 b 捲影像00:15
lab, scientist and team with pipette for medical research, study and experiment for drug development. clinic, biotechnology and black people with dropper for clinical trial, collaboration and science - 藥酒瓶 個影片檔及 b 捲影像00:10
scientist, hands or dropper with petri dish for experiment, test or medical research in laboratory. person, compound and liquid extraction with sample for medicine, cure or clinical trial in facility - 藥酒瓶 個影片檔及 b 捲影像00:18
scientist, hands or black woman with dropper in petri dish for experiment, test or medical research. above, female person or liquid with sample for medicine, cure or clinical trial in laboratory - 藥酒瓶 個影片檔及 b 捲影像00:11
scientist, hands and pipette with tube for experiment, test or medical research in laboratory. person, vial and liquid with chemical mixture for medicine, cure or clinical trial in health facility - 藥酒瓶 個影片檔及 b 捲影像00:10
scientist, dropper and black woman with petri dish for experiment, test or medical research in lab. female person, compound and liquid with sample for medicine, cure or clinical trial in facility - 藥酒瓶 個影片檔及 b 捲影像00:14
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:12
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:16
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:12
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:14
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:20
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:08
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:13
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:12
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:11
medical laboratory concept : asian woman scientist using pipette sample and liquid on glass tube for research analysis and development in medical laboratory - 藥酒瓶 個影片檔及 b 捲影像00:12
laboratory research scientist conducts experiments by synthesising compounds with use of dropper and plant in a test tube - 藥酒瓶 個影片檔及 b 捲影像00:44
laboratory research scientist conducts experiments by synthesising compounds with use of dropper and plant in a test tube - 藥酒瓶 個影片檔及 b 捲影像00:54
laboratory research scientist conducts experiments by synthesising compounds with use of dropper and plant in a test tube - 藥酒瓶 個影片檔及 b 捲影像00:54