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White Podium Tribune Rostrum Stands with Microphones on transparent background
Male speaker giving presentation in lecture hall at university workshop. Audience in conference hall. Rear view of unrecognized participant in audience. Scientific conference event.
3d Speaker Podium. White Tribune Rostrum Stand with Microphones. 3d render isolated on white background. Debate, press conference concept
Audience listens to the lecturer at the conference hall
Group of college students performing experiment using microscope in science lab. University focused student looking through microscope in biology class. High school girl examine samples during lecture

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