incumbent. adj. 1. (often: postpositive and foll by on or upon and an infinitive) morally binding or necessary; obligatory: it is incumbent on me to attend.
Morphea, also known as localized scleroderma, is a condition which causes hardening and discoloration of the skin. It is thought to be isolated to the skin without internal organ involvement as seen in systemic sclerosis (commonly known as scleroderma).
morphea. a type of localized scleroderma in which connective tissue replaces the skin and sometimes subcutaneous tissues, with formation of ivory white or pink patches, bands, or lines that are sometimes bordered by a purple areola.orphea. a type of localized scleroderma in which connective tissue replaces the skin and sometimes subcutaneous tissues, with formation of ivory white or pink patches, bands, or lines that are sometimes bordered by a purple areola.