NWHC pathologist performs skin biopsy from North American racer
![NWHC pathologist performs skin biopsy from North American racer](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/snake%20necropsy.jpg?itok=G8vf8JSw)
Detailed Description
National Wildlife Health Center pathologist Susan Knowles obtains a skin biopsy for analysis under a microscope from a Coluber constrictor (North American racer) submitted for diagnostic testing.
Sources/Usage
Public Domain.