| pilar cyst |
sebaceous cyst: a common cyst of the skin; filled with fatty matter (sebum) that is secreted by a sebaceous gland that has been blocked
출처: wordnet.princeton.edu/perl/webwn
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| pilar cyst |
an epidermal cyst usually occurring as a firm, well-circumscribed, subepidermal nodule, especially on the scalp, and formed by an outer wall of keratinizing epithelium without a granular layer, similar to the normal epithelium of the hair follicle at and distal to the sebaceous duct. Called also sebaceous c., trichilemmal c., and wen. Cf. epidermal inclusion c.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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