Table 1.

Presence of CK-7 and -19 in Different Areas of the Corneal and Conjunctival Control Samples

Samples	Central Cornea	Peripheral Cornea/Limbal Area		Conjunctiva
		Corneal Side	Limbal Side
CK7
Co1	N	N	100	95
Co2	1	N	100	95
Co3	1	2	100	100
Co4	N	5	95	80
Co5	N	N	95	95
Co6	N	N	95	100
CK19
Co1	45	50	90	95
Co2	60	35	95	100
Co3	40	40	100	100
Co4	30	50	95	90
Co5	30	45	80	90
Co6	30	55	65	65

Data are the percentage of positive cells. N, negative.