Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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The longest a person has survived after a heart transplant is 24 years.
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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.
Chemical structure of three classes of lipids
Similarity of the chemical structure of 5-bromouracil (5-BU) and thymine
Age structure for three countries
The homotetrameric structure of the lac repressor protein
Acetylation and deacetylation in open and closed chromatin structure