![Biologist-examines-sample.-Science,-biology,-ecology.-Professional-scientist-wearing-protective-mask-working-with-herb-samples-in-his-laboratory.-Male-scientist-looking-at-plant-leaf-in-glass-slide.](https://v1.cdnpk.net/videvo_files/video/premium/getty_135/thumbnails/istock-1069537178_small.jpg)
Biologist examines sample. Science, biology, ecology. Professional scientist wearing protective mask working with herb samples in his laboratory. Male scientist looking at plant leaf in glass slide.
1080p 00:17
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