Vitamin A Articles

• Gene Therapy
  Life Sciences
  Genes
  Human Biology
  Cloning
  Healthy Aging
   
  

  Myosin

  Myosins are a large family of motor proteins found in eukaryotic tissues. They are responsible for actin-based motility. Most myosin molecules are composed of both a head and a tail domain. The head ... > more
• Fish
  Fisheries
  Marine Biology
  Sea Life
  Agriculture and Food
  Healthy Aging
   
  

  Fish farming

  Fish farming is the principal form of aquaculture, while other methods may fall under mariculture. It involves raising fish commercially in tanks or enclosures, usually for food. A facility that ... > more
• Eye Care
  Sports Medicine
  Attention Deficit Disorder
  Healthy Aging
  Perception
  Cosmetic Surgery
   
  

  Hyperopia

  Hyperopia, also known as hypermetropia or colloquially as farsightedness or longsightedness, is a defect of vision caused by an imperfection in the eye (often when the eyeball is too short or when ... > more
• Eye Care
  Cosmetic Surgery
  Today's Healthcare
  Wounds and Healing
  Healthy Aging
  Obesity
   

  Refractive surgery

  Refractive eye surgery is any eye surgery used to improve the refractive state of the eye and decrease dependency on glasses or contact lenses. The most common methods today use lasers to reshape the ... > more
• Chronic Illness
  Diseases and Conditions
  Sports Medicine
  Mental Health Research
  Healthy Aging
  Accident and Trauma
   
  

  Gulf War syndrome

  Gulf War syndrome (GWS) is the name given to a variety of psychological and physical symptoms, including increases in the rate of immune system disorders and birth defects, reported by veterans of ... > more
• Human Biology
  Healthy Aging
  Genes
  Attention Deficit Disorder
  Sports Medicine
  Nutrition
   
  

  Protein microarray

  A protein microarray is a piece of glass on which different molecules of protein have been affixed at separate locations in an ordered manner thus forming a microscopic array. These are used to ... > more
• Liver Disease
  Lung Cancer
  Colon Cancer
  Cancer
  Diseases and Conditions
  Breast Cancer
   

  Hepatocellular carcinoma

  Hepatocellular carcinoma (HCC, also called hepatoma or liver cancer) is a primary malignancy (cancer) of the ... > more
• Menopause
  Women's Health
  Gynecology
  Hormone Disorders
  Breast Cancer
  Cancer
   

  Hormone replacement therapy

  Hormone replacement therapy (HRT) is a system of medical treatment for perimenopausal and postmenopausal women, based on the assumption that it may prevent discomfort and health problems caused by ... > more
• Healthy Aging
  Attention Deficit Disorder
  Sports Medicine
  Pharmacology
  Controlled Substances
  Pregnancy and Childbirth
   

  Forensic toxicology

  Forensic toxicology is the use of toxicology to aid medicolegal investigation of death and poisoning. Many toxic substances do not produce characteristic lesions, so if a toxic reaction is suspected, ... > more
• Fertility
  Pregnancy and Childbirth
  Healthy Aging
  Attention Deficit Disorder
  Women's Health
  Gynecology
   

  Fertility

  Fertility is the ability of people or animals to produce healthy offspring in abundance, and of the earth to bear fruit. Human fertility depends on factors of nutrition, sexual behavior, culture, ... > more

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