Distichiasis is characterised by all of the following except:
Ans. Extra row of cilia occupies a position posterior to the openings of the meibomian glands
An extra row of cilia is present
Normal row of cilia is present anterior to the openings of the meibomian glands
Extra row of cilia occupies a position posterior to the openings of the meibomian glands
Cilia of the extra row may rub the cornea