unguis उदाहरण वाक्य

"' Median nail dystrophy "'( also known as " Dystrophia unguis mediana canaliformis, " " Median canaliform dystrophy of Heller, " and " Solenonychia " ) consists of longitudinal splitting or canal formation in the midline of the nail, a split which often resembles a fir tree, occurring at the cuticle and proceeding outward as the nail grows.