simple microscope

This is clipart converted and broken apart that has been released into the public domain because the document says so, and its from NASA, a USA government agency. The publication is called "The Brain in Space:" \n \nhttp://www.nasa.gov/audience/foreducators/to...

0.03 MB size 154 downloads 18/11/2019 by OpenClipart

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Public Domain (CC0) · free for commercial use, no attribution required.