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).
morphotype In taxonomy, a specimen chosen to illustrate a morphological variation within a species population.Cite this article. Pick a style below, and copy the text for your bibliography. Most online reference entries and articles do not have page numbers. 2  Therefore, that information is unavailable for most Encyclopedia.com content. 3  However, the date of retrieval is often important. 4  Refer to each styleâs convention regarding the best way to format page numbers and retrieval dates.