4K Medical scientist in hazmat suit conducting crucial laboratory research developing vaccine or treatment handling biohazard samples 股票录像 Medical scientist in hazmat suit conducting crucial laboratory research developing vaccine or treatment handling biohazard samples 股票录像
4K Two tiny glowing white mice perched on dna helix create surreal biotechnology and laboratory research concept high quality k 股票视频 Two tiny glowing white mice perched on dna helix create surreal biotechnology and laboratory research concept high quality k 股票视频
4K Adult male scientist in mask and gloves holding test tube with green plant sample conducting laboratory research with a adult male 影视素材 Adult male scientist in mask and gloves holding test tube with green plant sample conducting laboratory research with a adult male 影视素材
HD Modern laboratory research facility featuring advanced scientific equipment modern laboratory research facility showcasing 影视素材 Modern laboratory research facility featuring advanced scientific equipment modern laboratory research facility showcasing 影视素材
4K Scientist conducting laboratory research with test tubes and digital data analysis display 股票视频 Scientist conducting laboratory research with test tubes and digital data analysis display 股票视频
4K African woman microscope and study with science at laboratory research and medical breakthrough person tools and lens for zoom 股票视频 African woman microscope and study with science at laboratory research and medical breakthrough person tools and lens for zoom 股票视频
4K Black woman microscope and study with science at laboratory research medical breakthrough person tools lens for zoom bacteria 股票录像 Black woman microscope and study with science at laboratory research medical breakthrough person tools lens for zoom bacteria 股票录像
4K 特写镜头，有玉米种子的显微镜 试验室工怍人员，手套的，审查发芽的，根源的玉米种子，与显微镜 影视素材 特写镜头，有玉米种子的显微镜 试验室工怍人员，手套的，审查发芽的，根源的玉米种子，与显微镜 影视素材
HD Macro view of fresh green seedlings germinating in soil within laboratory macro view of fresh green seedlings germinating in soil 影视素材 Macro view of fresh green seedlings germinating in soil within laboratory macro view of fresh green seedlings germinating in soil 影视素材
HD Modern smart laboratory chamber containing boxes with germinating grain seeds scientific crop research and development modern 股票视频 Modern smart laboratory chamber containing boxes with germinating grain seeds scientific crop research and development modern 股票视频
HD Plastic containers holding diverse corn seed samples for agricultural laboratory diagnosis and research 股票录像 Plastic containers holding diverse corn seed samples for agricultural laboratory diagnosis and research 股票录像
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