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Becker’s Melanosis: an Ultrastructural Study

 

作者: Jag Bhawan,   Wallace H. Chang,  

 

期刊: Dermatology  （Karger Available online 1979）
卷期: Volume 159, issue 3  

页码: 221-230

 

ISSN:1018-8665

 

年代: 1979

 

DOI:10.1159/000250598

 

出版商: S. Karger AG

 

关键词: Becker’s melanosis (Becker’s nevus);Giant melanosome;Melanosome distribution;Multilayered basement membrane;Endothelium

 

数据来源: Karger

 

摘要:

Becker’s melanosis is an uncommon condition characterized by hypertrichosis, hyperpigmentation of the epidermis, dermal melanophages and absence of nevus cells. Ultrastructural examination of such a melanotic lesion from a young white man revealed giant melanosomes. In addition, normal-sized melanosomes were found singly in the keratin ocytes of the involved skin. Dermal venules were surrounded by multiple layers of basement membran

 

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