pale / light

Renibacterium salmon...
Fish kidney showing white lesions caused by renibacterium.
Renibacterium salmon...
Fish kidney showing white lesions caused by renibacterium.
Fungi and fungus-lik...
Fungal lesion on largescale sucker
Fungi and fungus-lik...
Fungal lesion on largescale sucker
Ceratonova shasta
Fish liver showing pale lesions due to C. shasta infection.
Ceratonova shasta
Fish intestine showing swelling and pale lesions due to C. shasta infection
Koi Herpesvirus (KHV...
KHV damage to gills (white lesions)
Flavobacterium psych...
Steelhead trout with bacterial lesions.
Copepods
Sealice and feeding scars on skin of salmon.
Tumor-like lumps
Tumors on lips of adult spring Chinook salmon.
Flavobacterium colum...
Yellow discoloration of gills due to heavy columnaris infection.
Flavobacterium colum...
Yellow discoloration due to heavy columnaris infection.
Fungi and fungus-lik...
Fungal infections in tails of trout.
Fungi and fungus-lik...
Severe fungal infection in skin of steelhead.
Apiosoma
Signs of Apiosoma: pale patches and spots
Glugea
Sculpin with white Glugea cysts.
Proteocephalus
Visceral adhesions due to Proteocephalus ambloplitis.
Diphyllobothrium (fi...
Diphyllobothrium plerocercoids on gut of fish.
Contracaecum
Contracaecum nematodes in mesenterial membranes of bass.
Ceratonova shasta
Fish liver showing areas of necrosis and damage due to systemic Ceratomyxa shasta infection.