Ocular Surface as Barrier of Innate Immunity.

Sight is one of the most important senses that human beings possess. The ocular system is a complex structure equipped with mechanisms that prevent or limit damage caused by physical, chemical, infectious and environmental factors. These mechanisms include a series of anatomical, cellular and humoral factors that have been a matter of study.

[Morning glory syndrome].

In 1970, Kindier described the morning glory syndrome. This syndrome is a congenital abnormality of the optic nerve with unilateral presence and very low incidence. It is characterized by an enlarged optical disc, deep excavation, presence of traces of radial glia, and arrangement of retinal vascularization.