Assertion: eye | /r/HasAspect | three major layers
Facets:
Source sentences:
text: The eye has three major layers: the sclera, which maintains, protects, and supports the shape of the eye and includes the cornea; the choroid, which provides oxygen and nourishment to the eye and includes the pupil, iris, and lens; and the retina, which allows us to piece images together and includes cones and rods.