Junko Urahishi, Hiroyuki Hara, Zen-Ichi Yamaguchi, Takafumi Morishima
DOI: 10.1080/000155500750012225

Two cases of median raphe cysts of the penis with melanosis are presented. The presence of melanocytes was observed in the lining of the cysts by light and electron microscopy. The possible mechanism of the embryological development of the cysts is discussed in the context of the published literature.