Tuberculosis Articles

• Immune System
  Stem Cells
  Lymphoma
  Cell Biology
  Molecular Biology
  Brain Tumor
   

  Natural killer cell

  Natural killer cells (also known as NK cells, K cells, and killer cells) are a type of lymphocyte (a white blood cell) and a component of innate immune system. NK cells play a major role in the ... > more
• Leukemia
  Immune System
  Kidney Disease
  Osteoporosis
  Lymphoma
  Healthy Aging
   

  Transplant rejection

  Transplant rejection occurs when the immune system of the recipient of an transplant attacks the transplanted organ or tissue. This is because a normal healthy human immune system can distinguish ... > more
• Healthy Aging
  Attention Deficit Disorder
  Depression
  Sports Medicine
  Mental Health Research
  Disorders and Syndromes
   
  

  Deep brain stimulation

  Deep brain stimulation (DBS) is one of a group of treatments involving surgical implantation of a medical device called a brain pacemaker, which sends electrical impulses to specific parts of the ... > more
• Healthy Aging
  Attention Deficit Disorder
  Sports Medicine
  Biotechnology and Bioengineering
  Microbiology
  Biology
   
  

  Histology

  Histology is the study of tissue sectioned as a thin slice, using a microtome. It can be described as microscopic anatomy. Histology is an essential tool of biology. Histopathology, the microscopic ... > more
• Opium
  Healthy Aging
  Attention Deficit Disorder
  Sports Medicine
  Addiction
  Pregnancy and Childbirth
   

  Opioid

  An opioid is any agent that binds to opioid receptors, found principally in the central nervous system and gastrointestinal tract. There are four broad classes of opioids: endogenous opioid peptides, ... > more
• Lung Disease
  Lung Cancer
  Cystic Fibrosis
  Hypertension
  Healthy Aging
  Heart Disease
   
  

  Pulmonary alveolus

  An alveolus (plural: alveoli), is an anatomical structure that has the form of a hollow cavity. In the lung, the pulmonary alveoli are spherical outcroppings of the respiratory bronchioles and are ... > more
• Fungus
  Microbes and More
  Microbiology
  Organic
  Geochemistry
  Soil Types
   
  

  Fungus

  A fungus (plural fungi) is a eukaryotic organism that digests its food externally and absorbs the nutrient molecules into its cells. Fungi are very important economically: yeasts are responsible for ... > more
• Controlled Substances
  Attention Deficit Disorder
  Healthy Aging
  Pharmacology
  Sports Medicine
  Lung Cancer
   

  Stimulant

  A stimulant is a drug that increases the activity of the sympathetic nervous system and produces a sense of euphoria or the feeling of being more awake. Stimulants can be used as recreational drugs ... > more
• Brain Tumor
  Lung Cancer
  Leukemia
  Breast Cancer
  Colon Cancer
  Cancer
   

  Glioma

  A glioma is a type of primary central nervous system (CNS) tumor that arises from glial cells. The most common site of involvement of a glioma is the brain, but they can also affect the spinal cord, ... > more
• Pain Control
  Fibromyalgia
  Neuropathy
  Joint Pain
  Chronic Illness
  Workplace Health
   
  

  Chronic pain

  Chronic pain was originally defined as pain that has lasted 6 months or longer. It is now defined as pain that persists longer than the normal course of time associated with a particular type of ... > more

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