Two Test Tubes in a Lab with a Tubifex Worm

Alpha Channel: No, Looped Video: No, Frame Rate: 25, Resolution: 3840x2160, Video Encoding: Photo JPEG, File Size: 232.45mb, Number of Clips: 1, Total Clip(s) Length: 0:11, Source Audio: No

two test tubes in the laboratory with the Tubifex worm, in the left tube the worm is treated with the drug and is not very mobile, close-up 4K

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