These are all of the pathogen images in our database.
Click a pathogen name to jump to the pathogen info page. Click an image to enlarge it, then use the left and right arrows to browse.

White Grub - Posthodiplostomu...
White grubs in fresh tissue squash.
Ichthyophonus
Ichthyophonus growing in dead host tissue.
Salvelinema walkeri
Adult Salvelinema nematodes in muscle of host.
Lepeophtheirus salmonis
Adult sea lice on fish skin.
Copepods (sea lice)
Adult sea lice (copepods) on gills of salmon.
Trematodes (flukes & grub...
Black spots on fin are trematode metacercaria.
Copepods (sea lice)
Adult sea lice on fish skin.
Lernaea
Adult anchor worm protruding from the head of its host.
Trematodes (flukes & grub...
Trematode from kidney of coho salmon.
Ichthyophonus
Ichthyophonus growing in dead host tissue.
Henneguya salminicola
Henneguya cysts from muscle tissue.
Ichthyobodo
Ichthyobodo on gill filament.
Copepods (sea lice)
Sealice feeding on skin of trout.
Cryptobia salmositica
Stained blood smear showing the hemoflagellate Cryptobia salmositica.
Bacteria
Bacterial lesion on side of trout.
Yellow Grub - Clinostomum
Clinostomum metacercaria after emerging from the fish host.
Anisakis
Adult Anasakis nematode in skin of fish.
Bacterial Kidney Disease
Renibacterium visible in histological section.
Dactylogyrus
Dactylogyrus on gill filaments.
Ceratonova shasta
Tissue section showing Ceratomyxa shasta myxospores developing in intestinal wall.