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cornea

The biological lens of the Eye that focuses light on the Retina.It is the transparent front part of the Eyeball which covers the Iris, EyePupil and anterior chamber.[Wikipedia]

Relationships
Parents	body part	A collection of Cells and Tissues which are localized to a specific area of an Organism and which are not pathological. The instances of this Class range from gross structures to small components of complex Organs.

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