Dental General 44d41c08 "Hypopyon sign" is seen in A Impetigo contagiosa B Bullous impetigo C Ecthyma gangreonosum D Botryomycosis High-Yield Explanation Bullous impetigo is caused by Staphylococcus.aureus characterized by skin blisters. Pus in the skin blisters settle down and this is called as "Hypopyon sign"