1. J.I. Prydal, P. Artal, H. Woon and F.W. Campbell. Study of human tear film thickness and structure using laser interferometry. Invest Ophthalmol Vis Sci. 33:2006 (1992).
2. Y. Danjo, H. Watanabe, A.S. Tisdale, M. George, T. Tsumura, M.B. Abelson and I.K. Gipson. Alteration of mucin in human conjunctival epithelia in dry eye. Invest Ophthalmol Vis Sci. 39:2602 (1998).
3. T. Shigemitsu, Y. Shimizu and Y. Majima. Effects of mucin ophthalmic solution on epithelial wound healing in rabbit cornea. Ophthalmic Res. 29:61(1997).
4. S.V. Kessing. Mucous gland system of the conjunctiva. Acta Ophthalmol. (Suppl) 95:1 (1968).
5. H. Watanabe, M. Fabricant, A.S. Tisdale, S.J. Spurr-Michaud, K. Lindberg and I.K. Gipson. Human corneal and conjunctival epithelia produce a mucin-like glycoprotein for the apical surface. Invest Ophthalmol Vis Sci. 36:337 (1995).