Acinus - Wikipedia. An acinus (; plural, acini; adjective, acinar or acinous) refers to any cluster of cells that resembles a many- lobed "berry", such as a raspberry (acinus is Latin for "berry"). The berry- shaped termination of an exocrine gland, where the secretion is produced, is acinar in form, as is the alveolar sac containing multiple alveoli in the lungs. Exocrine glandsAcinar exocrine glands are found in many organs, including: The thyroidfollicles can also be considered of acinar formation but in this case the follicles, being part of an endocrine gland, act as a hormonal deposit rather than to facilitate secretion. Mucous acini usually stain pale, while serous acini usually stain dark.
White spots on skin - What are white spots which appear on the skin? Pictures, Causes and Treatment. Tinea Versicolor, Vitiligo, Idiopathic Guttate.
Vitiligo causes the skin to lose color. Some people develop a few patches. Others lose much more skin color. These proven Natural Vitiligo treatments are based upon ancient Chinese herb remedies that enhance skin's pigments while fighting discoloring and white spots. Vitiligo is a long-term skin condition characterized by patches of the skin losing their pigment. The patches of skin affected become white and usually have sharp. Significance. White circles around your eyes or other parts of the face often indicate a pigmentation problem called vitiligo, according to MedlinePlus. Best Prescription Acne Medication For Adults. Learn about anemia symptoms, treatment, and causes like poor nutrition, bleeding ulcers, cancer, iron deficiency, kidney disease, pregnancy, alcoholism, bone marrow. What is cirrhosis of the liver? Cirrhosis is a type of severe and irreversible liver disease caused by long-term liver damage. Healthy liver tissue is progressively. Bladder stones — Comprehensive overview covers symptoms, complications, treatment of mineral buildups in your bladder.
The term "acinus" is considered synonymous with alveolus by some sources, but not all. The respiratory bronchioles in the lungs terminate in acini, many- lobed sacs containing groupings of alveoli.
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Vitiligo American Academy of Dermatology. How do dermatologists diagnose vitiligo? If your dermatologist suspects that you have vitiligo, your dermatologist will: Review your medical history, and may ask specific questions, such as whether anyone in your family has vitiligo.
Perform a physical exam, looking carefully at the affected skin. You also may need a blood test to check the health of your thyroid gland. People who have vitiligo often have thyroid disease. A blood test will tell whether your thyroid is healthy. If you have thyroid disease, treatment can successfully control it. How do dermatologists treat vitiligo?
If you have vitiligo and want to treat it, you should discuss treatment options with a dermatologist. There are many treatment options. The goal of most treatments is to restore lost skin color. Here are some key facts about treatment options to help you start a conversation with a dermatologist. The type of treatment that is best for you will depend on your preference, overall health, age, and where the vitiligo appears on your body. Some people choose not to treat vitiligo. No medical treatment (use cosmetics to camouflage lost color)Cosmetic options include makeup, self- tanners, and skin dyes.
Offers safe way to make vitiligo less noticeable. Often recommended for children because it avoids possible side effects from medicine. Drawbacks: Must be repeatedly applied, can be time- consuming, takes practice to get a natural- looking result. Medicine applied to the skin. Several different topical (applied to the skin) medicines can add color to your skin. Prescribed for small areas. The most commonly prescribed medicine is a potent or super- potent corticosteroid that you apply to your skin.
About half, 4. 5%, of patients regain at least some skin color after 4 to 6 months. A corticosteroid that you apply to your skin may be combined with another medicine to improve results. This option works best in people with darkly pigmented skin. These medicines are most effective on certain areas of the body, such as the face. They are least effective on the hands and feet.
Some of these medicines should not be used on the face because of possible side effects. Drawbacks: These medicines have possible side effects, so patients must be carefully monitored. A possible serious side effect of using of a topical corticosteroid for a year or longer is skin atrophy. This means the skin becomes paper thin, very dry, and fragile. Light treatment. Uses light to restore lost color to the skin. Patient may sit in a light box or receive excimer laser treatments. Light boxes are used to treat widespread vitiligo; lasers are used to treat a small area.
Works best on the face; least effective on hands and feet. Effective for many patients; about 7. Results can disappear.
About half, 4. 4%, see results disappear within 1 year of stopping treatment. After 4 years, about 8. May cause patients with darkly pigmented skin to see areas of darker skin after treatment, but treated skin usually matches untreated skin within a few months.
Requires a time commitment. Patients need 2 to 3 treatments per week for several weeks. May be combined with another treatment such as a corticosteroid that you apply to your skin. PUVA light therapy. Uses UVA light and a medicine called psoralen to restore skin color. Psoralen may be applied to the skin or taken as a pill.
Can treat widespread vitiligo. About 5. 0% to 7.
Not very effective for the hands or feet. Time- consuming, requiring treatment at a hospital or PUVA center twice a week for about 1 year.
Psoralen can affect the eyes, so this treatment requires an eye exam before and after finishing treatment. To help prevent serious side effects, patients are carefully monitored. Surgery. May be an option when light therapy and medicines applied to the skin do not work. For adults whose vitiligo has been stable (not changed) for at least 6 months. Not for children. Not for people who scar easily or develop keloids (scars that rise above the skin).
Different surgical procedures are available. Most involve removing skin with your natural color or skin cells and placing these where you need color. Can be effective for 9. Possible side effects include failure to work, cobblestone- like skin, and infection. Unconventional treatment. Some vitamins, minerals, amino acids, and enzymes have been reported to restore skin color in people who have vitiligo. Most have not been studied, so there is no evidence to support these treatments and no knowledge of possible side effects.
Ginkgo biloba, an herb, has been studied in a clinical trial. Results from this trial indicate that the herb may restore skin color and stop vitiligo from worsening. In the ginkgo biloba trial, 1. Two patients taking the placebo (contains no active ingredient) also had noticeable or complete return of skin color. Because some patients taking the placebo regained their skin color, more study is needed. Depigmentation. This treatment removes the remaining pigment from the skin.