Crossword clues for hyperpigmentation
hyperpigmentation
Wiktionary
hyperpigmentation
n. The darkening of an area of skin or nails, caused by increased melanin.
WordNet
hyperpigmentation
n. unusual darkening of the skin [ant: hypopigmentation]
Wikipedia
Usage examples of "hyperpigmentation".
Anyway, basically, what a lab is going to be looking for is whether that hyperpigmentation is intracellular, as in melanocytes, which are the dark, pigmented cells that are much more concentrated in non-Caucasians, or intercellular.