WebThe iris is the colored part of the eye that surrounds the pupil. Your pupil is the small black opening in the center. The iris has two layers. Eye color results from the amount of pigment (melanin) you have in the front layer (stroma). Almost everyone (even people with blue or green eyes) has brown pigment in the back layer of the iris. WebDec 22, 2024 · Heterochromia or heterochromia iridum indicates a difference between the color of the two irises. It can involve the whole iris or only part of the iris (sectoral heterochromia). It is easier to understand the determinants of iris color with the anatomy of the iris in mind. The iris and the ciliary body constitute the anterior uveal coat.
What Is Pigment Dispersion Syndrome? - American Academy of ...
WebJan 27, 2024 · Iris freckles are small brown spots on the surface of the iris that are often related to sun exposure. They're common and usually harmless, like freckles on the skin. Iris nevi are larger freckles or dark growths on the eye that look like a mole. Nevi are caused by pigment cells called melanocytes. WebSep 12, 2024 · von Recklinghausen disease. Waardenburg syndrome. Heterochromia that develops later in life due to illness, injury, or medication, is known as acquired heterochromia. This is less common than the ... poached menu irvine
Heterochromia iridum - Wikipedia
WebEnhanced depth imaging optical coherence tomography of the right (G) and left (H) eyes demonstrated normal retina in both eyes and slight thinning of choroidal tissue to approximately 175 to 180 μm in each eye. Figure 3. Features of Waardenburg Syndrome in a Mother and Daughter View LargeDownload WebNov 28, 2024 · Heterochromia is a condition that affects the iris of the eye, the pigmented part of the eye that surrounds the pupil. This rare condition can be characterized by two … WebMar 22, 2024 · Iris transillumination defects or iris heterochromia may be also be signs of a perforating injury. Using the entry point either at the cornea or sclera and the disruption point of the iris may help in localizing the IOFB by creating a trajectory path. poached menu