Q1 · Vitiligo
NEET PGEasyWell-demarcated, depigmented (chalky-white) macules due to loss of melanocytes describe?
Explanation
Vitiligo is an acquired autoimmune loss of melanocytes producing sharply demarcated, completely depigmented macules. It is associated with other autoimmune conditions such as thyroid disease. Wood's lamp accentuates the lesions.