75.
MEDICAL HYPERPIGMENTATION
Source: http://www.huidziekten.nl/afbeeldingen/prurigo-pigmentosa-1.jpg

Hyperpigmentation is the darkening of an area of skin or nails caused by increased melanin.

See GLOSSARY:
ANATOMY, BODY, CAMOUFLAGE, CUTIS, INTERFACE, OUTLINE, SURFACE, TISSUE, DIDIER ANZIEU

See WORK:
XXVII