You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Blashcko lines represent - and explain in detail?
Ans. is 'a' i.e., Invisible lines along which certain skin diseases develop Blaschko's lines* Blaschko's lines, also called the lines of Blaschko, named after Alfred Blaschko, are lines of normal cell development in the skin.* These lines are invisible under normal conditions.* They become apparent when some diseases of the skin or mucosa manifest themselves according to these patterns.* They follow a "V" shape over the back, "S" shaped whirls over the chest, and sides, and wavy shapes on the head.