A botanist working in a laboratory carefully trims a leaf from a plant into a Petri dish.

Name: A botanist working in a laboratory carefully trims a leaf from a plant into a Petri dish.
Uploaded: 2016-01-22
Duration: 20 s
Channel: kk5hy
Description: A botanist working in a laboratory carefully trims a leaf from a plant into a Petri dish.

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