Disappointed researcher looking microscope in medical laboratory close up. Dissatisfied man scientist holding test tube feeling failure.
Portrait of depressed emotionally stressed Asian female student with textbooks walking at campus after failed university exam, expressing disappointment and anxiety.
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Sad laboratory researcher test tube dissatisfied experiment closeup. Disappointing man scientist in safety failed research
a female student cries in class after being bullied by her friends
Stressed diverse multiracial college students checking failed exam online with tablet pc, expressing negativity and disappointment in university library. Worried friends desperate over bad exam result
Medical technician examining microscope sample making investigation in laboratory closeup. Disappointed scientist failed medicines research.
Professional Scientist Conducting Experiments: Portrait of Doctor in Lab
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