<prompt> Which of the following is true about Bitots spots-Predispose to pingeculaCaused by hyperplasia of goblet cellsSeen with fat malabsorptionMost common site is nasal site of conjunctiva  <response>: Bitots spot are silvery gray spots on temporal side. These are white keratinized epithelium, i.e. Keratin debris. They occurs in vitamin A deficiency, i.e. in fat malabsorption. Ref: Clinical ophthalmology p.130 