Microscope with illumination moves up and down under test substance, closeup view in dark

Name: Microscope Illumination Moves Down Under Test
Uploaded: 2012-08-17T00:00:00.000Z
Duration: 8 s
Channel: Pavel L Photo and Video
Description: Microscope with illumination moves up and down under test substance, closeup view in dark Stock Footage Video (100% Royalty-free) 2682593 | Shutterstock