2,870 Sample Holder Stock Videos, 4K Footage and Video Clips

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Browse 2,870 authentic sample holder stock videos, stock footage and video clips available in a variety of formats and sizes to fit your needs, or explore insect collection or test tube stock videos to discover the perfect clip for your project.

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ecology of a hot spring: life at high temperatures - part 10 of 26. a study of yellowstone park's hot springs provides answers to what type of life evolved and survived when the earth was much hotter billions of years ago. small micro tropical environment - sample holder stock videos & royalty-free footage
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Ecology of a Hot Spring: Life at High Temperatures - part 10 of 26. A study of Yellowstone Park's hot springs provides answers to what type of life evolved and survived when the earth was much hotter billions of years ago. Small micro tropical environment
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living things in a drop of water (1st edition) - part 5 of 20. striking photomicrography pictures single-celled and multi-celled plants and animals. the film helps children discover that these plants and animals have the same life functions as larger livi - sample holder stock videos & royalty-free footage
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Living Things in a Drop of Water (1st edition) - part 5 of 20. Striking photomicrography pictures single-celled and multi-celled plants and animals. The film helps children discover that these plants and animals have the same life functions as larger livi
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