<prompt> What does lines of Blaschko representLines along LymphaticsLines along Blood vesselsLines along NervesLines of Development  <response>: LINES OF BLASCHKO The lines of Blaschko represent a pattern assumed by many different nevoid and acquired skin diseases on the human skin and mucosae. These lines do not correspond to any known nervous, vascular or lymphatic structures but represent the developmental growth pattern of the skin. Ref:- Oxford Blackwell Science; pg num 360-1 