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: Skin
[{'content': "Lines of Blaschko's are related to - \nSelect and explain. \nA. Keratinocytes, B. Blood vessels, C. Nerves, D. Bones", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Keratinocytes o Blaschko's lines correspond to the pathways followed by keratinocytes migrating from neural crest during embryogenesis.o The lines follow a V-shape over spine, an S-shape on abdomen, inverted U-shape from breast area to upper arm and perpendicular down the front and back of the lower extrimities.o A number of inflammatory conditions can follow Blaschko's lines -Lichen striatusLinear lichen planus.Inflammatory linear verrucous epidermal naevus (ILVEN).Blaschko dermatitis (Blaschtitis).Incontinentia pigmenti.Goltz syndrome.Linear morphoea.Segmental vitiligo.xi) Focal dermal hypoplasia.CHILD syndrome.Hypomelanosis of Ito.Linear cutaneous lupus erythematosus.", 'role': 'assistant'}]