Arias-Stella phenomenon A·ri·as-Stel·la phenomenon (ä’rē-ä-stěl’ə, är’yä-stě’yä)
Focal, unusual, decidual changes in endometrial epithelium that consist of intraluminal budding, nuclear enlargement, and hyperchromatism with cytoplastic swelling and vacuolation. Also called Arias-Stella reaction.
- Arias-stella reaction
arias-stella reaction Arias-Stella reaction n. See Arias-Stella phenomenon.
ariboflavinosis ariboflavinosis a·ri·bo·fla·vin·o·sis (ā-rī’bō-flā’və-nō’sĭs) n. A condition caused by a riboflavin deficiency, characterized by chilosis or angular stomatitis and a magenta-colored tongue. Also called hyporiboflavinosis.
a seaport in N Chile. See under . a maritime region in W South America: long in dispute between Chile and Peru; annexed by Chile 1883; divided as a result of arbitration 1929 into a Peruvian department (Tac·na) and a Chilean department (Arica) Historical Examples The rankling question of Tacna and Arica has been at […]
being without moisture; extremely dry; parched: arid land; an arid climate. barren or unproductive because of lack of moisture: arid farmland. lacking interest or imaginativeness; sterile; jejune: an arid treatment of an exciting topic. Synonyms: dull, tedious, dreary, vapid, uninspired, uninspiring; pedantic. Antonyms: lively, interesting, exciting, spirited, imaginative. Contemporary Examples Media people, always on perpetual […]