Table 8. ELISA data: Secretion of tear proteins on various matrices post carbachol stimulation on day 6–7.

Tear Protein	HAM (ng/ml)	Collagen I (ng/ml)	Matrigel™ (ng/ml)
Lysozyme	5.78 to 33.94	0.21 to 18.34	24.36 to 144.74
Sc IgA	3.86 to 71.40	1.41 to 27.58	47.43 to 61.56
Lactoferrin	44.50 to 45.65	28.52 to 30.41	32.45 to 40.31