Raised Black External Tumors on an Adult Brown Bullhead Fish
By Environmental Health Program
2016 (approx.)
![Raised black external tumors on an adult brown bullhead fish](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/BB2-28_crop.jpg?itok=1yKdW364)
Detailed Description
Raised black external tumors on adult brown bullhead (Ameiurus nebulosus) collected from Lake Memphremagog (Vermont and Canadian Border) were identified as malignant melanoma in a 2014–17 study.
Sources/Usage
Public Domain.