This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy of skin, Subject name: Dental
What does lines of Blaschko represent 
Select and explain. 
A. Lines along Lymphatics, B. Lines along Blood vessels, C. Lines along Nerves, D. Lines of Development
D: Lines of Development
Answer: D: Lines of Development 
Explanation: 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