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).
Xanthochromia is a yel-. low, orange, or pink discoloration of the CSF, most often caused by the lysis of RBCs result-. ing in hemoglobin breakdown to oxyhemo-. globin,methemoglobin,and bilirubin.Discol-. oration begins after RBCs have been in spinal. fluid for about two hours,and remains for two.