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Hand with tweezers. Person working with scientific equipment. Filtering the substance. Busy day in medical lab.
Hand holding petri dish. Tweezers and piece of paper. Take a sample for experiment. Task for a scientist.
Female research scientist putting organic material with tweezers on slide and looking on it under the microscope in chemistry lab
Scientist hand warming tweezers. Science laboratory research. Research laboratory experiment. Chemical experiment with candle flame. Sterilize equipment before experiment
Female research scientist in protective glasses examining plant leaves with tweezers. There are different instruments and lab mice on her table.
Chemistry doctor putting tabletes with tweezers into lab tube and observing the experiment reaction in big modern lab
Scientist hand performing laboratory testing. Laboratory experiment with candle flame. Close up of researcher hand warming tweezers for lab research
In chemistry lab research scientist in magnifying glasses looking at organic material, holding it with tweezers. There are flasks, test-tubes and other instruments on the working table.
Lab worker cleaning laboratory equipment. Scientist woman working in lab. Close up of scientist working with equipment. Lab woman working in lab. Female scientist working with laboratory equipment
Yawning woman scientist. Female scientist tired. Lab scientist in science laboratory. Scientist woman yawning at work. Laboratory technician in lab. Tired woman in science lab
Hand in glove with tweezers. Transparent fluid in small bottle. Sterilize equipment before experiment. Careful with the fire.
Laboratory equipment in chemical lab. Scientist puts sample into test equipment close cover. Professional equipment for research. Modern equipment at science laboratory