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. 2015 Nov 20:509–736.e1. doi: 10.1016/B978-0-7020-5317-7.00006-0

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Figure 6-149 — Pilomatricoma. Cystic mass lined by matrical epithelium with abrupt keratinization into the lumen. Note the numerous evenly spaced vacuoles (arrow) within the keratin (keratin ghost cells).