Xanthopurpurin

(zan-tho-pur'-purin). X. multiplex, a form occurring usually in len about middle life. It is frequently hereditary is usually a ociated with jaundice, which, as. e, precedes it by a year or more. The lesions generally distributed. X. palpebra rum. See 'anum. X. planum, X. palpebra rum; the comr form of Xanthoma, usually situated on the s. X. tubercula tum, X. tuberosum, a r torm of Xanthoma characterized by tubercular ns upon the extensor surfaces of the extremities, on parts exposed to pre ure, as the elbows and S shoulders, buttocks, backs of fingers and toes, as and soles. The lesions vary in size from a seed to a pea, are hard to the touch, deeply set in the skin, and project prominently from it. They coalesce to form veritable tumors. The disease is one. nthomatosis (zan - tho - mat-o/- sis). Xanthoma of so marked a type as to inieate a special diathesis. zan-tho'-mat-us yellow; bua, '. Of the nature of or affected with xanthoma. (zan-tho-mel' -an-us). The lighter of the Melanochroi, or ices with black hair and yellow or olive skin, as disnguished from the Melanous, those with black hair nd black skin. Hthopathy (zan-thop' -ath-e). Yellowne of the skin from morbid onditions. Jnthophane. In biology, leaf-yellow, a special igment isolated by Berzelius from autumn leaves, ee Pigments, Conspectus of. (zan-tho-fil ' -in). Same as Xanthophyl. u Xanthopous (zan'- tho -pus). In biology, having a yellow stalk or support. Xanthoproteic (zan -tho-pro'-te-ik) yellow; protein. Derived from or related to xanthoprotein. X. Reaction, the deep-orange color obtained I addition of ammonia to the yellow reaction of proteids heated with strong nitric acid. Xanthoprotein (zan - tho -pro'- te - in). A yellow substance formed from proteids by the action of nitric acid. Xanthopsia (zan-thop/ -se-ah). The yellow vision sometimes accompanying purpurin. A yellow coloring-matter derived from the Rubia tinctorum.