Histopathology - Plate 13 - Figures 37-39 PDF Format

By Western Fisheries Research Center October 19, 2017

Figure 37: Parvicapsula sp. trophozoites and spores in fingerling coho salmon kidney tissue section. Note the trophozites and spores in the tubular epithelium (black arrows) and the lumen (white arrows). H&E stain. X400. 5249w x 3488h (4000 dpi). 1.312 in. x 0.872 in.
Figure 38: Parvicapsula sp. trophozoites and spores in kidney tubules of a fingerling coho salmon with an extensive infection (arrows). Note numerous very small paired basophilic polar capsules in the tubular epithelia and the lumens. M-G G stain. X600. 5177w x 3472h (72 dpi). 71.903 in. x 48.222 in.
Figure 39: Parvicapsula sp. trophozoites and spores in kidney tubule of a fingerling coho salmon. Note small basophilic polar capsules in the tubular epithelium (white arrow) and the lumen (black arrow). M-G G stain. X830. 5187w x 3493h (72 dpi). 72.042 in. x 48.514 in.

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