![]() It is essentially avascular but contains apertures for vessels, lymphatics, and nerves. Skin: Structure and Functions and/or sclera Sclera The white, opaque, fibrous, outer tunic of the eyeball, covering it entirely excepting the segment covered anteriorly by the cornea. The epidermis is primarily composed of keratinocytes that undergo rapid turnover, while the dermis contains dense layers of connective tissue. The skin is primarily composed of the epidermis (outer layer) and dermis (deep layer). Jaundice is the abnormal yellowing of the skin Skin The skin, also referred to as the integumentary system, is the largest organ of the body. Students: Educators’ Pro Tips for Tough Topics.Fundamentals of Nursing: Clinical Skills.They can develop from abnormal deposits of protein and fat, possibly due to chronic eye irritation or excessive exposure to UV light. Pingueculae actually form on the conjunctiva, not the sclera. feeling like there’s something in your eye.Unlike jaundice, which causes the whites of both eyes to yellow, a pinguecula is likely to cover just a small portion of one eye. These are most likely to be found on the side closest to your nose. If you have a raised yellowish lesion in the white part of your eye, it may be a pinguecula. inherited disorders such as Crigler-Najjer, Dubin-Johnson, and Gilbert syndromes.Newborns sometimes have jaundice due to insufficient amounts of a certain liver enzyme. If your body produces too much bilirubin, or if your liver isn’t functioning well enough to handle it, bilirubin builds up, and that’s what makes your skin and eyes look yellow. The liver is responsible for processing bilirubin so it can leave the body in your stool. ![]() Bilirubin is a yellow chemical produced as your body breaks down red blood cells. Jaundice occurs when your body has too much bilirubin. Icteric sclera of only one eye is very rare. ![]() ![]() Jaundice is a condition in which your skin and the whites of both eyes turn yellow. Icteric sclera is unusual though, and it means something is wrong. You’ve probably had red eyes at some point due to irritation, allergies, or lack of sleep. ![]()
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