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. 2021 Feb 23;16(2):e0234837. doi: 10.1371/journal.pone.0234837

Fig 2. Histological sections of resistant and susceptible steelhead intestine after exposure to Ceratonova shasta.

Fig 2

Susceptible fish intestine at (A) 7 days post exposure (dpe), (B) 14 dpe showing chronic inflammation (asterisks) throughout the submucosa, and (C) 21 dpe with inflammation present in all tissue layers and sloughing of necrotic epithelia (arrow). Resistant fish intestine at (D) 7 dpe and (E) 21 dpe. Mature C. shasta myxospore (arrow) in the intestine of susceptible fish at 21 dpe (F). Bars = 100 μm.