teratogens

(noun)

An agent, such as a virus, a drug, or radiation, that causes a malformation of an embryo or fetus.

Related Terms

Examples of teratogens in the following topics:

  • Teratogens

    • A teratogen is a compound that permanently deforms the function or structure of a developing embryo or fetus.
    • A teratogen is a compound that permanently deforms the function or structure of a developing embryo or fetus in utero.
    • In general, the degree of teratogenicity depends on:
    • Women may encounter a number of teratogens.
    • Alcohol is a teratogen.

  • Congenital Defects

    • Any substance that causes birth defects is known as a teratogen.

  • Fifth Through Eighth Weeks of Development

    • During this time, the embryo is extremely susceptible to the effects of teratogens.