<prompt> White patches due to degenerated squamous epithelium occurring on buccal mucosa and gums is known as:Coup DOngle signCompys signDariers signPseudodariers sign  <response>: Compys sign in measles: Appearance of white patches due to degenerated squamous epithelium occurring on buccal mucosa and gums. Dariers sign: Uicaria pigmentosa Pseudodariers sign: Smooth ms hamaoma Coup DOngle sign: Pityriasis versicolor 