Medium Vertical Portrait Shot Of Caucasian Female Scientist Or Professor With Tablet Computer Standing On Stage By Projector Screen Before Speaking At Conference Turning To Camera SmilingÂ
Medium vertical shot of Middle Eastern male scientist in glasses, suit standing by projector screen on stage at conference, speaking about research, demonstrating graphs and charts
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Medium portrait shot of Caucasian female scientist or professor with tablet computer and headset microphone standing by projector screen, giving lecture on biochemistry, turning to camera and smiling
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Medium footage of mature Middle Eastern man in glasses, suit standing by projector screen on stage at conference, speaking about scientific research on biochemistry or pharmacology
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Medium footage of Middle Eastern male scientist or professor standing next to projector screen with presentation slide, giving lecture on biochemistry at university or conference
Mature female professor discussing medical technology innovations at conference
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Medium full vertical shot of Caucasian female scientist or professor giving lecture on biochemistry at university or conference, asking questions and interacting with audience
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Full vertical shot with reflection of male scientist presenting innovative research on stage to doctors at medical conference, showing slides on projector screen, audience clapping hands
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Medium footage of mature Caucasian woman in glasses, blouse, with ID badge standing by projector screen at conference, speaking about scientific research on biochemistry or microbiology
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Medium vertical footage of middle-aged Caucasian female scientist or pharmaceutical sales representative with tablet presenting new drug or therapy at medical conference on projector screen
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Full shot of mature Indian scientist or doctor standing on stage next to projector screen, giving lecture on new research in microbiology, pointing on slide with cell drawings and speaking to audience
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Medium full shot of mature Indian male doctor standing on stage next to projector screen, speaking about discovery of new drug or therapy at department meeting, bowing, and colleagues applauding
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Medium shot of Caucasian female scientist or professor with tablet computer and headset microphone giving lecture on biochemistry at university or conference