Hirayama and Suzuki [13] examined the histological findings of 450 cases of nevus of Ota and classified the condition according to the distribution of the dermal melanocytes as follows ...

However, formed melanin may be transferred to the dermis or, in some cases, dermal melanocytes are present. A heightened activity or number of melanocytes in these instances will lead to dermal ...

Intradermal injection resulted in more efficient ... since a minimum number of melanocytes located deep in the hair bulb must be converted to color a single hair shaft. Since partial restoration ...