A scientist looks through a microscope while wearing nitrile gloves
![A scientist wearing nitrile gloves uses an adjustment knob while looking through a microscope.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/microscope_evans.png?itok=f5QqTGiH)
Detailed Description
USGS Biologist Julie Voelschow looks through a microscope.
Sources/Usage
Public Domain.
USGS Biologist Julie Voelschow looks through a microscope.
Public Domain.