Blaschko's lines
LINES ON SKIN, BELIEVED TO TRACE THE MIGRATION OF EMBRYONIC CELLS, INVISIBLE UNDER NORMAL CONDITIONS.
Lines of Blaschko; Blaschko; Blaschko's Lines; Blashko’s lines; Blashko's lines; Blaschko lines; Blaschkos lines; Blaschko's Syndrome
Blaschko's lines, also called the lines of Blaschko, are lines of normal cell development in the skin. These lines are invisible under normal conditions, but can become apparent as whorls, patches, streaks or lines in a linear or segmental distribution over the skin due to a mosaic skin condition.