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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.

Tumor-like lumps
Tumor from coho salmon.
Loma
Loma cyst in gill filament.
Neascus
Unpigmented Neascus metacercaria.
Myxobolus cerebralis
Triactinomyxon spores of M. cerebralis.
Bacteria
Goldfish displaying red patch on face due to bacterial infection.
Trematodes (flukes & grub...
Trematode metacercariae.
Trematodes (flukes & grub...
Metacercaria of Nanophyetus and an unknown trematode in fresh tissue squash.
Henneguya salminicola
Henneguya myxospores.
Sanguinicola
Sanguinicola blood flukes in blood vessels of gills.
Glugea
Glugea xenomas in kidney
Myxobolus squamalis
Myxobolus squamalis cyst under fish scale.
Myxobolus cerebralis
Pansporocysts of M. cerebralis actinospores developing in gut wall of worm host.
Infectious Hematopoietic Necr...
Light micrograph of plaque caused by IHN virus.
Neascus
Black spots on fin are Neascus.
Flavobacterium columnare (col...
Characteristic "columns" of Flavobacterium.
Tumor-like lumps
Tumors on lips of spring Chinook salmon.
Ichthyophthirius multifiliis...
Ich in fish skin section, acid fast stain.
Mycobacterium marinum
Tissue section showing mycobacterium lesion in sculpin.
Trematodes (flukes & grub...
Bluegill heart with white trematode metacercariae.
Ichthyophthirius multifiliis...
Heavy infestation of Ichthyophthirius.
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