Vitamin A Articles

• Hormone Disorders
  Menopause
  Molecular Biology
  Prostate Cancer
  Cell Biology
  Diabetes
   

  Hormone

  A hormone is a chemical messenger from one cell (or group of cells) to another. All multicellular organisms produce hormones including plants. The best-known animal (and human) hormones are those ... > more
• Fisheries
  Fish
  Sports Medicine
  New Species
  Healthy Aging
  Attention Deficit Disorder
   
  

  Cod

  Cod is the common name for the genus Gadus of fish, belonging to the family Gadidae, and is also used in the common name of a variety of other fishes. Cod is a popular food fish with a mild flavor, ... > more
• Sports Medicine
  Fibromyalgia
  Pain Control
  Bone and Spine
  Osteoporosis
  Leukemia
   
  

  Bruise

  A bruise or contusion or ecchymosis is a kind of injury, usually caused by blunt impact, in which the capillaries are damaged, allowing blood to seep into the surrounding ... > more
• Healthy Aging
  Attention Deficit Disorder
  Sports Medicine
  Fungus
  Alternative Medicine
  Health Policy
   
  

  Shiitake

  The shiitake is an edible mushroom native to East Asia. Shiitake have many uses in Chinese and Japanese cuisines. They are served in miso soup, used as the basis for a kind of vegetarian dashi, and ... > more
• Eye Care
  Cosmetic Surgery
  Disability
  Diseases and Conditions
  Cosmetics
  Human Biology
   
  

  Aqueous humour

  The aqueous humour is the clear, watery fluid that fills the complex space in the front of the eye which is bounded at the front by the cornea and at the rear by the front surface or face of the ... > more
• Inorganic Chemistry
  Chemistry
  Sports Science
  Sports Medicine
  Organic Chemistry
  Materials Science
   
  

  Radical (chemistry)

  In chemistry, radicals (often referred to as free radicals) are atomic or molecular species with unpaired electrons on an otherwise open shell configuration. These unpaired electrons are usually ... > more
• Hormone Disorders
  Healthy Aging
  Attention Deficit Disorder
  Diseases and Conditions
  Sports Medicine
  Thyroid Disease
   
  

  Endocrinology

  Endocrinology is a branch of medicine dealing with disorders of the endocrine system and its specific secretions called hormones. Hormones are molecules that act as signals from one type of cells to ... > more
• Mining
  Pollution
  Attention Deficit Disorder
  Healthy Aging
  Sports Medicine
  Nutrition
   

  Lead poisoning

  Lead poisoning is a condition, also known as plumbism or painter's colic, caused by increased blood serum lead levels. The symptoms of lead poisoning include neurological problems, such as reduced ... > more
• Breast Cancer
  Lung Cancer
  Cancer
  Colon Cancer
  Leukemia
  Ovarian Cancer
   
  

  Cancer

  Cancer is a group of diseases in which cells are aggressive (grow and divide without respect to normal limits), invasive (invade and destroy adjacent tissues), and/or metastatic (spread to other ... > more
• Nutrition
  Nutrition Research
  Vegetarian
  Sports Medicine
  Healthy Aging
  Diet and Weight Loss
   
  

  Veganism

  Veganism (also known as strict vegetarianism or pure vegetarianism) is a philosophy and lifestyle that avoids using animals and animal products for food, clothing and other purposes. In practice, a ... > more

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