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- TRICHILEMMAL CYST (PILAR CYST). | - TRICHILEMMAL CYST (PILAR CYST). | ||
</pre> | </pre> | ||
====Micro==== | |||
The sections show a cyst that is lined by squamous epithelium without a granular layer. Focally, keratohyaline granules are seen in the cyst lining cells. The innermost cyst lining cells are large and have abundant eosinophilic cytoplasm. The cyst contains keratin. | |||
==Steatocystoma== | ==Steatocystoma== |
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