In fresh water, these red cyanobacteria don't absorb a green stain
![Microscopic image of cyanobacteria that show up red in fresh water](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/0%20psu%20WB-Sytox.jpg?itok=nVrODYn5)
Detailed Description
This is the first of two microscopic images of potentially toxic cyanobacteria, Microcystis aeruginosa. In both images, the cyanobacteria have been exposed to a green stain.
Image 1: Microcystis aeruginosa in freshwater. The green stain doesn’t enter the cells, which show up in red.
Sources/Usage
Public Domain.