research experiment and medical trial being done scientist lab science facility hospital one young serious |
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| navigate by keyword : adult analyzing beaker biochemistry biology biotechnology chemical chemist chemistry closeup coat concentration development discovery dna doctor education equipment examining experiment expertise glass healthcare hospital indoors innovation lab laboratory liquid looking material medical medicine microbiology microscope occupation one person photography pipette professional protective research science scientific scientist student technician technology test tube working workwear |
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| Research, experiment and medical trial being done by a scientist in a lab, science facility or hospital. One young, serious and professional researcher organizing, sorting or making a discovery |
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