PMC8077523_01
Cat toy.
cop-0012-0239-g01.jpg
PMC8077523_01_cop-0012-0239-g01.jpg
F1
The patient had been given a stuffed cat toy, which he had been sleeping with for about 2-3 weeks (Fig. 1).
Granulomatous response to synthetic fibers.
cop-0012-0239-g02.jpg
PMC8077523_01_cop-0012-0239-g02.jpg
F2
Also noted was a granulomatous response to synthetic fibers (Fig. 2).
Synthetic fibers with polarized light.
cop-0012-0239-g03.jpg
PMC8077523_01_cop-0012-0239-g03.jpg
F3
With polarized light, the synthetic fibers were prominently birefringent (Fig. 3).