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Results 21 - 30 of 669 for Absence
  • What is Ivemark Syndrome?
    Health - 10 Dec 2023
    This article discusses Ivemark syndrome, a very rare embryological condition affecting multiple organs of the body.
  • Hunter Syndrome Biochemistry
    Health - 13 Jun 2023
    Numerous biochemical reactions support key functions in the human body. These functions include energy production, communication within the body, growth, development and the fight against infection....
  • What is Open-Heart Surgery?
    Health - 27 Sep 2021
    Open heart surgery is an incision that is made through the sternum, otherwise known as the breastbone, which is then spread apart.
  • How Space Flight Affects the Brain
    Health - 24 Sep 2019
    Astronauts experience severe forces and changes to their bodies during spaceflight. The extensive G-force upon lift-off and landing as well as the zero gravity (microgravity) environment whilst in...
  • Innate Resistance to HIV through Natural Killer Cells
    Health - 22 Oct 2018
    Natural killer (NK) cells are large granular lymphocytes that possess natural cytotoxicity against tumor cells and virus-infected cells, as well producing cytokine signal messengers.
  • Severe Combined Immunodeficiency (SCID) Causes
    Health - 24 Aug 2018
    Severe Combined Immunodeficiency (SCID) is a rare, life-threatening immunological disorder characterized due to the lack of B-lymphocyte and T-lymphocyte functioning. Sporadic (occasional)...
  • Estradiol Measurement
    Health - 17 Jun 2023
    Estradiol levels are measured in women to assess their reproductive function and health.
  • What are the Symptoms of Coloboma?
    Health - 26 Feb 2019
    A coloboma is an eye abnormality present at birth that results from the absence of some tissues in certain parts of the eye. One or both eyes may be affected.
  • Histamine Intolerance: A Real Condition or Misdiagnosed Food Sensitivity?
    Health - 27 Aug 2025
    Histamine intolerance is a proposed condition where impaired histamine metabolism causes wide-ranging symptoms, but evidence remains limited. It overlaps with many disorders, making diagnosis and...
  • An Overview of X-Linked Disorders and X Chromosome Aneuploidies
    Health - 6 Jan 2025
    Numerical abnormalities of the X chromosome, including Klinefelter’s and Turner syndromes, have significant health implications and require targeted support.

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