His dissection of the eye yielded the distinction between cornea, retina, iris , and chorioid coat.
In the perennial gardens, the use of colorful and fragrant plants, including gladiolus, iris , tuberose and alstroemeria, is abundant.
The cornea, the pupillary opening within the iris , the lens, and the aqueous and vitreous humor combine to form the refractive media of the eye.
The cornea is the clear part of the outer layer of the eye that covers the iris and the pupil.
The colored circular membrane in the eye just behind the cornea is called the iris .
Uveitis, or inflammation of the iris , ciliary body or choroid, may also cause light sensitivity, pain and loss of vision.
You can also achieve this effect by planting moisture lovers, such as cardinal flower and Japanese iris , in a bucket or a washtub or by using heavy polyethylene plastic instead of a pond liner.
Calla lilies, iris , geraniums and hibiscus bloomed here as well as a variety of other plants.
Daffodils, iris , tulips, gladiolus, hyacinth, and daylilies are just some of the many bulb favorites.
Nourishment for your cornea comes from your tears and the aqueous humor - the clear fluid that fills the space between your iris and cornea.