Blepharisma, one of the rare microbes who produce pigments. They use it to detect light, as they are photophobes. If they are under a strong light for a longer period, they can die, or lose their color.
Open Internet by MindsNet
Blepharisma, one of the rare microbes who produce pigments. They use it to detect light, as they are photophobes. If they are under a strong light for a longer period, they can die, or lose their color.