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Closeup of boy inspect chemical solution while holding beaker at blackboard with chemical theory. Smart scientist doing experiment while analysis colored solution while wearing lab coat. Edification.
focused African American photographer mixes chemical solutions for analog film development
Caucasian boy mixing chemical liquid while teacher giving advice. Professional instructor wearing lab suit looking for diverse student at table with beaker filled with colored solution. Erudition.
Fume hood. Chemical and biological laboratory. Ventilation equipment for experiments. lab fume cupboards. Scientist working in a fume cupboard in laboratory research.
Two focused laboratory scientists conducting a detailed chemical analysis, with one using a microscope and the other handling a petri dish

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