Very fine, bright red lines, known as splinter hemorrhages, are different. Some doctors say they’re from trauma to the nail causing tiny blood vessels to break and form minute blood clots in a vertical pattern. But that wasn’t how mine happened. Red lines, like mine, raise the fingerna...
representing the digitized natural nail surface, where the X-axis represents the natural nail surface's width along a horizontal plane, the Y-axis represents the natural nail surface's length along a horizontal plane and the Z-axis represents the natural nail surface's height along a vertical ...