Chalazion is/are a) True meibomian cyst b) Mucous cyst c) Sebaceous cyst d) Cyst of hair follicle e) Obstruction of meibomian gland

Chalazion is chronic non-infective lipogranulomatous inflammation of meibomian gland, a modified sebaceous gland, due to obstruction of duct of meibomian gland. Chalazion is also called sebaceous cyst of the eyelid.