The Difference Between Green and Hazel Eyes 6 Rare and Unique Eye Colors Heterochromia Iridum: People With Two Different Colored Eyes When Do Babies’ Eyes Change Color?
Pupil – the round opening in the center of the iris (the colored tissue that makes the “eye color” at the front of the eye). Refraction – an ophthalmic medical test used to determine the prescription required to correct vision. Refractive error – Refractive error is a problem with focu...
The colored ring surrounding the dark pupil of your baby's iris is determined by melanocytes, which are cells that secrete the two protein pigments called melanin and lipochrome. Eye color These pigments darken the iris and the more melanin your eyes have, the darker they will be – like da...
Iris color also varies with respect to the amount of iris flecking, with some individuals having clear bright yellow irises without flecks whereas in some individuals iris flecks form even a thick and dark ring around the pupil. However, the extent to which iris flecking vary among individuals ...
3. this organ with respect to the color of the iris: blue eyes. 4. the region surrounding the eye: puffy eyes. 5. sight; vision: a sharp eye. 6. the power of seeing; appreciative or discriminating visual perception: the eye of an artist. 7. a look, glance, or gaze: cast one's...
there is a ring of color around the pupil that is distinctly different from the color of the rest of the iris. In another form, called partial heterochromia, one part of one eye's iris is a different color than the rest of the iris or the other eye. For example, the left eye and...
As such, the device exhibits self-powered neuromorphic color imaging function with a hemispherical geometry. In addition, we have incorporated electrically tunable optics, including an electronic iris and an artificial crystalline lens, aiming to further improve optical adaptivity. The overall structure ...
color of the iris depends on the quantity of pigment and the depth of its deposit; this determines the type of coloring: dark (dark-brown, light-brown, or yellow), mixed (brown-yellow-green, green, gray-green, or gray with a yellow rim around the pupil), or light (gray, gray-blue...
nounThe external, visible portion of this organ together with its associated structures, especially the eyelids, eyelashes, and eyebrows. nounThe pigmented iris of this organ. nounThe faculty of seeing; vision. nounThe ability to make intellectual or aesthetic judgments. ...
3. this organ with respect to the color of the iris: blue eyes. 4. the region surrounding the eye: puffy eyes. 5. sight; vision: a sharp eye. 6. the power of seeing; appreciative or discriminating visual perception: the eye of an artist. 7. a look, glance, or gaze: cast one's...