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Vector (biology)
Traditionally in medicine, a vector is an organism that does not cause disease itself but which spreads infection by conveying pathogens from one host to another. Species of mosquito, for example, ... > more -
Pulmonary embolism
Pulmonary embolism is a blockage of an artery in the lungs by a blood clot, fat, air or clumped tumor cells. By far the most common form of pulmonary embolism is a thromboembolism, which occurs when ... > more -
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 -
Healthy Aging
Alzheimer's Research
Parkinson's Research
Birth Defects
Diseases and Conditions
Chronic Illness
Huntington's disease
The causative gene for Huntington's disease, HD, one of the first genes identified to cause an inherited disease, is located on chromosome 4. Huntington's disease is inherited in an autosomal ... > more -
Somatic cell
A somatic cell is generally taken to mean any cell forming the body of an organism. Somatic cells, by definition, are not germline cells. In mammals, germline cells are the sperm and ova (also known ... > more -
Genetic code
The genetic code is the set of rules by which information encoded in genetic material (DNA or RNA sequences) is translated into proteins (amino acid sequences) by living cells. Specifically, the code ... > more -
Healthy Aging
Viruses
Infectious Diseases
Attention Deficit Disorder
Diseases and Conditions
Chronic Fatigue Syndrome
Infectious mononucleosis
Infectious mononucleosis (also known in North America as mono, the kissing disease, or Pfeiffer's disease, and more commonly known as glandular fever in other English-speaking countries) is a disease ... > more -
Biochemistry
Biochemistry is the study of the chemical processes and transformations in living organisms. Biochemistry is the study of the structure and function of cellular components, such as proteins, ... > more -
Immune system
The immune system is the system of specialized cells and organs that protect an organism from outside biological influences. (Though in a broad sense, almost every organ has a protective function - ... > more
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