Sentences with phrase «clear lens of the eye»

A cataract describes any opacity in the normally clear lens of the eye, and prevents light from reaching the retina at the back of the eye, sometimes eventually leading to blindness.

Cataracts turn the clear lens of the eye cloudy and opaque and ultimately result in blindness.

Not exact matches

To gain the illusion of a three - dimensional view, an operator dons a pair of liquid crystal spectacles whose lenses are made alternately clear and opaque in synchronisation with the display, so that each eye sees just one photograph.

The baby's ears, his tiny lips, the lenses of his eyes and even the feathery, fluttering valves in his heart were as crisp and clear as the muscles and tendons in a Leonardo da Vinci drawing.

The majority are crystallins, a family of proteins that allow the eye to focus and keep the lens clear.

The only significant difference was increased staining of the cornea (the clear outer layer of the eye) caused by melimine - coated lenses.

Our muscles are made of muscle cells, our livers of liver cells, and there are even very specialized types of cells that make the enamel for our teeth or the clear lenses in our eyes!

He focused his research on the lens of the eye, a clear tissue nourished not by blood vessels but by a network of membrane proteins that maintain homeostasis.

The lens of a dog's eye is normally clear.

From left to right, these photos show an actual clear dog lens, a mature cataract, and a dog eye following cataract surgery with placement of a clear artificial replacement lens.

The PPM is made up of iris tissue but sometimes parts of it will attach to the cornea, the clear covering over the front of the eye, or the lens.

Light passes through the clear window - like cornea on the front surface of the eye, through the dark round opening called the pupil, and enters the lens which focuses the light images onto the retina at the back of the eye.

They appear blue or green because of the way light refracts (bends) when it travels through the lens of the eye (which is clear).

The normal lens in the eye of any animal is clear and colorless.

The lens of the eye is round, hard, and normally as clear as glass.

The lens of the eye is usually clear or transparent, and focuses light rays on the retina.

Corneal erosion or ulceration is a defect in the clear protective membrane covering the iris and the lens of the eye.

One of these hallmarks of the aging process occurs in the lens of the eyes which will turn from a clear to a white color.

A simple drop of clear liquid can act as a lens, magnifying what the naked eye can not otherwise detect.

Vitreous hemorrhage is a leaking of blood into the vitreous humor of the eye; the vitreous humor is a clear gel substance that fills the space in between the lens and the retina of the eyeball.