https://new-www.mbl.edu/research/research-centers/ecosystems-center/research-projects/oceanic-flux-program-ofp/microscopic-photos
Microscopic Photos of the Deep Ocean Flux | Marine Biological Laboratory
microscopic photosthe deepoceanfluxmarine
https://planktonforum.eu/en/database-of-phytoplankton-images/page2
Phytoplankton image database. Microscopic photos of algae from fresh water
EQAT provides microscopic images of phytoplankton / freshwater algae at a good taxonomic level. This image database helps with identification.
image databasemicroscopic photosfrom freshphytoplanktonalgae