White patches due to degenerated squamous epithelium occurring on buccal mucosa and gums is known as:: (A) Coup D'Ongle sign, (B) Compy's sign, (C) Darier's sign, (D) Pseudodarier's sign
Answer is B. Compy's sign in measles: Appearance of white patches due to degenerated squamous epithelium occurring on buccal mucosa and gums. Darier's sign: Uicaria pigmentosa Pseudodarier's sign: Smooth ms hamaoma Coup D'Ongle sign: Pityriasis versicolor