对一背心加领样先天巨痣进行了临床、显微和超微结构观察。发现表皮中含黑素细胞及黑素颗粒增多。
The observations of clinic and micro-, ultrastructure of a giant congenital nevus that looked like a "vest with collar"were performed.
黑色素瘤主要起源于表皮黑素细胞，少数起源于色素痣，真皮等。
Malignant melanomas, seen mostly on the skin, originate mainly from epithelial melanocytes and some originate from chromatophore nevus and dermis.
黑色素瘤主要起源于表皮黑素细胞，少数起源于色素痣，真皮等。
Malignant melanomas, seen mostly on the skin, originate mainly from epithelial melanocytes and some originate from chromatophore nevus and dermis.
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