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Tudós mutatja laboratóriumi cső, előtérben a hangsúlyt

tudós laboratóriumban csővel - Fotó, kép

tudós laboratóriumban csővel - Fotó, kép

Tudós mutatja laboratóriumi cső, előtérben a hangsúlyt - Stock fotó és kép

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chemist holding flask - Fotó, kép

Young male chemist holding flask with green liquid

Chemist woman testing sample of liquid in laboratory - Fotó, kép

Chemist woman testing sample of liquid in laboratory.

Young hispanic man scientist holding test tubes writing report at laboratory - Fotó, kép

Young hispanic man scientist holding test tubes writing report at laboratory

Young hispanic man scientist measuring liquid at laboratory - Fotó, kép

Young hispanic man scientist measuring liquid at laboratory

Young hispanic man scientist wearing medical mask holding test tube at laboratory - Fotó, kép

Young hispanic man scientist wearing medical mask holding test tube at laboratory

Asian scientists are preparing chemicals for testing and analysis in the laboratory. Scientists clear glasses and white shirts. Science and Chemistry Concept - Fotó, kép

Asian scientists are preparing chemicals for testing and analysis in the laboratory. Scientists clear glasses and white shirts. Science and Chemistry Concept

Asian scientists are preparing chemicals for testing and analysis in the laboratory. Scientists clear glasses and white shirts. Science and Chemistry Concept - Fotó, kép

Asian scientists are preparing chemicals for testing and analysis in the laboratory. Scientists clear glasses and white shirts. Science and Chemistry Concept

Young blonde woman wearing scientist uniform looking liquid on test tube at laboratory - Fotó, kép

Young blonde woman wearing scientist uniform looking liquid on test tube at laboratory

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Teacher and student scientists - Fotó, kép

Teacher and student scientists in protective glasses working in chemical lab

scientist working in lab - Fotó, kép

Portrait of focused man scientist in protective glasses writing in notepad

Scientist working with microscope - Fotó, kép

Man scientist in white coat working with microscope in lab

scientist working in lab - Fotó, kép

Man scientist holding glass tube in hand in lab

Scientist working in lab - Fotó, kép

Man scientist in white coat looking at test tube with reagent in lab

Scientist working in lab - Fotó, kép

Smiling woman scientist in protective workwear holding flask with reagent in lab

Teacher and student scientists - Fotó, kép

Teacher and student scientists in protective glasses working in chemical lab

scientist working in lab - Fotó, kép

Man scientist working with glass tubes in lab

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