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. 2022 Oct 6;12:16725. doi: 10.1038/s41598-022-19584-9

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(A) Small deposits are visible in the center of the image (patient 17), which are apparently fragmented crystalloid structures with pale grayish color within a portal field (the part above in the picture is still columnar epithelium of a bile duct also included); (HE, 40x). (B) The crystalloid structures appear optically polarized birefringent. (Polarization, HE 40x).