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Science laboratory biotechnology research molecular biology chemistry genetics pharmaceutical development medicine drug measure volume experiment mixing pipette tubes sample transfer sterile gloves hands safety contains people 1 person male young adult (20s) adult (30s-40s) mature adult (50s-60s) senior adult (70+) real time extreme close up close up medium shot wide angle lens telephoto lens shallow depth of field overhead shot low angle high angle profile point of view (pov) color professional lighting interior