PMC8641436_01
Typical organisms were found adherent to the surface epithelium as a pseudo-brush border.
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PMC8641436_01_14-290f1.jpg
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On histologic examination, typical organisms were found adherent to the surface epithelium as a pseudo-brush border (Figure 1).
A Warthin-Starry stain highlighted the typical organisms.
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PMC8641436_01_14-290f2.jpg
f2-14-290
A Warthin-Starry stain highlighted the organisms (Figure 2).