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Toxicology

A branch of biology, chemistry, and medicine concerned with the study of the adverse effects of chemicals or physical agents on living organisms, as well as the symptoms, mechanisms, treatments and detection of poisoning, especially the poisoning of people.

Contributors in Toxicology

Toxicology

implantation

Biology; Toxicology

Attachment of the fertilized ovum (blastocyst) to the endometrium and its subsequent embedding in the compact layer, occurring 6 or 7 days after fertilization of the ovum.

persistence

Biology; Toxicology

Attribute of a substance that describes the length of time that the substance remains in a particular environment before it is physically removed or chemically or biologically transformed.

genetically modified organism (GMO)

Biology; Toxicology

Bacterium, plant or animal whose deoxyribonucleic acid has been deliberately altered.

hormesis

Biology; Toxicology

Benefit at low dose of a substance that is harmful at a higher dose.

enzyme

Biology; Toxicology

Biological catalyst: a protein, nucleic acid or a conjugate of a protein with another compound (coenzyme).

intermittent effect

Biology; Toxicology

Biological change that comes and goes at intervals.

discontinuous effect

Biology; Toxicology

Biological change that comes and goes at intervals.

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