Woman Researcher Adds Liquid to Petri Dish with Pipette

Looped Video: No, Frame Rate: 29.97, Resolution: 4096x2160, Video Encoding: H.264, File Size: 168.48MB, Number of Clips: 1, Total Clip(s) Length: 00:13, Source Audio: No, No. of People: 1, Gender: Female, Age: Middle Aged, Ethnicity: Caucasian

Woman researcher adds liquid reagent to Petri dish with pipette. Experienced scientist waits for visible signs of chemical reaction slow motion

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