Inclusion of a dye tracer to demonstrate gradient
![Inclusion of a dye tracer to demonstrate gradient in a counter current avoidance chamber](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/ctt_puglis_counter_current_avoidance_chamber_1024.jpg?itok=MwPscZAl)
Detailed Description
Behavioral Toxicology Laboratory — Columbia, Missouri. Inclusion of a dye tracer to demonstrate gradient in a counter current avoidance chamber. These chambers are used to understand how a contaminant, or any other stimulus, may affect natural attractance or avoidance behaviors in fish.
Sources/Usage
Public Domain.