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All Pathogens

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.
Clinostomum (Yel…
Yellow grub in flesh of bluegill.
…
Dr. JoAnn Leong and her team during development of an IHNV vaccine.
Myxobolus cerebrali…
Rainbow trout infected with M. cerebralis.
Mycobacterium mari…
Tissue section showing mycobacterium lesion in sculpin.
Aeromonas salmonic…
Aeromonas damage to kidney tissue.
Myxobolus cerebrali…
Myxobolus cerebralis myxospore.
Salvelinema walkeri…
Adult Salvelinema nematodes in muscle of host.
Flav…
Yellow discoloration of gills due to heavy columnaris infection.
Trematodes (fluk…
Trematode metacercaria (black spot) in fin of sucker.
Nanophyetus
Nanophyetus metacercaria (black spots) on ventral surface of fish.
Edwardsiella tarda…
Nitzschia sturionis…
Adult trematode from gill of sturgeon.
Ichthyo…
Ich in fish skin section, acid fast stain.
Tumor-like lumps
Tumors on lips of adult spring Chinook salmon.
Trematodes (fluk…
Trematode metacercaria from skin of coho salmon.
Henneguya salminic…
Fish muscle with white Henneguya salminicola cysts.
Trematodes (fluk…
Trematode (Family Heterophyidae) developing within gill filaments.
White Sturgeon…
Gill tissue infected with virus
Lingula intestinali…
Numerous adult Lingula.
…
Hemorrhaged swim bladder caused by IHN virus
Spinitectus
Spinitectus nematode.
Eustrongylides
Eustrongylides nematode visible in side of stickleback.
Loma
Loma cyst in gill filament.
Microsporidian spores.
Loma
Loma cyst in gill filament.
Nanophyetus
Nanophyetus metacercaria glow brightly where they let light through a thick tissue squash.
…
Filamentous flavobacteria on surface of gill.
Ceratonova shasta
Mature Ceratomyxa shasta myxospores.
Contracaecum
Contracaecum nematodes in mesenterial membranes.
Copepods
Sealice and feeding scars on skin of trout.
Philonema
Life cycle of the cestode Bothriocephalus sp.
…
Small fish with BKD.
Bacteria
Goldfish displaying red patch on face due to bacterial infection.
EIBS
Stained blood smear showing characteristic EIBS inclusion bodies.
Ceratonova shasta
Ceratomyxa shasta myxospores developing in intestinal wall.
Copepods
Adult sea lice (copepods) on gills of salmon.
Microsporidian spores.
Nematodes (round w…
Coiled nematode worm.
Mycobacterium mari…
Tissue section showing mycobacterium lesion in sculpin.
Ichthyo…
Ichthyopterius.
Philonema
A mass of adult Philonema nematodes.
Henneguya salminic…
Fish muscle showing numerous white cysts of Henneguya salminicola.
Deropegus sp.
Lepeophtheirus s…
Adult Lepiophtherius on fish skin.
Anisakis
Anisakis simplex nematode.
Eustrongylides
Eustrongylides nematode emerging from cut in side of stickleback.
Neascus
Neascus metacercarium glowing brightly where it lets light through a thick tissue squash.
Gyrodactylus
Adult Gyrodactylus.
Henneguya salminic…
Proteocephalus
Anterior suckers of Proteocephalus plerocercoid.

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