Man in laboratory, wearing protective gloves, holding test tube
Mid adult woman inserting test tube in laboratory
Woman in laboratory, holding test tube, close-up
Man in laboratory, tightening lid on test tube, close-up
Mid adult woman in laboratory inserting test tube into tray
Woman working in laboratory, close-up
Mid adult man adjusting laboratory equipment, holding test tube
Mid adult woman injecting liquid into test tube
Woman taking test tube from row of test tubes, close-up
Mid adult man in laboratory, holding test tube
Man taking tube from laboratory machinery, close-up
Man holding test tube filled with liquid
Mid adult woman injecting liquid into test tube, mid section
Nitrogen inside tubes in laboratory, close-up
Mid adult man inserting test cups in laboratory
Mid adult woman in laboratory, plugging in metre
Mid adult woman adjusting laboratory equipment
Man adjusting metre in laboratory, mid section
Mid adult man working in laboratory
Woman adjusting lab tubes in laboratory, focus on tubes
Man looking at monitor in laboratory
Mid adult woman working in laboratory
Woman in laboratory, wearing protective gloves, typing on monitor, close-up
Mid adult woman looking at test sheet in laboratory
試験管を覗く30代女性研究員
顕微鏡を覗く女性研究員
実験をする研究員
Woman in laboratory, holding rack of test tubes
Man in laboratory, pouring liquid into row of test tubes
Laboratory tubes
laboratory/ hand hold test tube with liquid
Laboratory equipment, close-up
Rows of test tubes in laboratory, close-up
Scientist doing litmus test
Mid adult man using laboratory equipment, close-up
Scientist looking at test tube
Scientist examining liquid in test tubes
lab technician pipette liquid into test tubes
Mid adult man in laboratory, holding rack of test tubes
Woman working in chemical laboratory
Rack of test tubes filled with liquid, close-up
Mid adult man in laboratory, reading label of bottle
Woman in laboratory, using computer
Scientist holding test tube
Mid adult woman in laboratory, using computer
Mid adult man in laboratory, working on computer
Scientist writing on test tube
Scientist holding a test tube
Scientist holding dropper and test tube
顕微鏡を覗く50代男性
Chemistry student with test tubes
Water science
Mid adult woman in laboratory, examining test tube
Man in laboratory, holding test tubes, close-up
Female scientist filling test tube in laboratory, side view
Rack of test tubes with solution on counter in lab
Close-up of a scientist's hand experimenting in a lab
Mid adult man in laboratory, inserting liquid into glass flask
Scientist holding test tube rack
Liquid in test tubes
試験管を見つめる女性
Test tubes in a holder
Mid adult woman monitoring equipment in laboratory
Male and female co-workers having discussion in laboratory
Scientist pouring liquid into test tube
Scientist examining test tube in lab
Robotic arm holding test tube
Robotic arm and test tube
液体の研究をする30代女性
試験管を持つ20代女性研究員
Scientist holding test tubes
Mid adult man in laboratory, looking at liquid in glass flask
Lab technician holding test tubes
Scientist working in the chemical laboratory
Test tube in laboratory
Lab technician holding test tube in lab
Man injecting liquid into test tube, close-up
Mid adult man injecting liquid into test tube
Man in laboratory, holding tube of liquid, close-up
研究風景
試験管の液体を見つめる40代研究員
Scientist experimenting in laboratory
Scientist placing test tube with solution in rack in lab
Scientist picking test tube out of rack on counter in lab
Close up of pipette dropping solution into test tube in rack in lab
Close up of scientist pipetting solution into test tubes in lab
Close up of rack of test tubes with solution in lab
Scientist filling test tubes in lab
Test tubes
Man pressing button on machine containing cups of liquid, close-up
Doctor researching in a laboratory
Girl using pipette
Senior male scientist holding molecular model
Test tubes in a volumetric flask
Scientist holding test tube and using pipette
Person pouring chemical into flask
Test tubes in a test tube rack
40代男性の研究風景
試験管を見つめる40代研究員
Laboratory assistant holding test tube
Scientist using pipette
Woman holding blood sample in test tube
Woman measuring liquid in chemical laboratory
One woman holding up test tube with liquid
Empty tubes in a test tube rack
Lab technician using pipette
実験イメージ
Scientist using pipette with test tubes
Petri dish
Female biologist testing plants in lab
Scientist examining samples in test tubes in laboratory
Pipette adding sample to a test tube in a laboratory
Woman in laboratory, holding tray of test tubes
Scientist injecting liquid in petri dish
Man holding cup with liquid test fluid in laboratory, close-up
Female scientist working in laboratory, cropped view
Female scientist working in laboratory, side view
Laboratory assistant conducting experiment, cropped view of hands
実験をする30代女性
Close up of test tubes filled with solution in lab
顕微鏡を覗く研究員
hand with laboratory glassware
Pouring liquid into test tube
Scientist dropping liquid into bottle
Cosmetics testing