Types Of Teratogens

TERATOGENS AND THEIR EFFECTS

Recognition of human teratogens offers the opportunity to prevent exposure at critical periods of development and prevent certain types of congenital malformations.

www.columbia.edu

The Effects of Teratogens on the Health of Developing Human ...

Teratogens are agents that can cause abnormalities and such agents include: drugs, chemical, infections, alcohol, and tobacco in different types of cigarette, pollutants, maternal health state, as well as maternal age and nutrition.

www.crisanet.org

CARCINOGENS, MUTAGENS, AND TERATOGENS

Carcinogens, Mutagens, and Teratogens Page 1 of 10 Approved 10/21/98 CHAPTER 2 CARCINOGENS, MUTAGENS, AND TERATOGENS 2.1 INTRODUCTION The purpose of this ... as a confirmed human carcinogen; OR, the agent is carcinogenic in experimental animals at doses, by routes of exposure, at sites, of histologic types ...

www.toxnet.com.br

TYPES OF TOXICANTS

lecture 3 1 types of toxicants inorganic • metals • metalloids • non-metals • radioactive isotopes organic • aliphatic compounds • aromatic compounds • complex pesticides • organometallic compounds

es.ucsb.edu

Hazards to Prenatal Development: Teratogens

1 Hazards to Prenatal Development: TeratogensTeratogens are any agents from the environment that can cause harm to the developing fetus. •Many harmful agents cause damage only if exposure occurs during a sensitive period of prenatal development.

psych.colorado.edu

S U M M A R Y Wendy Chung, M. D. Ph. D.

Recognition of human teratogens offers the opportunity to prevent exposure at critical periods of development and prevent certain types of congenital malformations.

www.columbia.edu

Teratogen Update: Radiation and Chernobyl

The prevalence of all types of congenital malformations among live births from 1979-1991 increased for both contaminated and control zones, also suggestinga selection bias.

teratology.org

Teratogen Update: Paternal Exposures—Reproductive Risks

The types of effects seen vary and include spontaneous abortions, stillbirths, congenital malformations present at birth, and conditions ... Genetic toxicities of human teratogens. Mutat Res 396:9-43. BoekelheideK, Eveleth J, Hall SJ. 1990.

teratology.org

Generation of a Zebrafish Teratogenicity Assay: Early-Phase ...

How Assay Design Was Approached: Basic Criteria Used AB strain wild types Eliminated a potential barrier for compound uptake:-Chorion-off embryos ... tailored to LC25/LC50 profiles and compound solubility limitations Compound selection-~31 compounds were assessed in total-Similar ratio of non teratogens ...

www.hesiglobal.org

Prenatal Development and Birth

The list of teratogens has grown frighteningly long, and the environment contains many potential teratogens whose effects on developm ent have not yet been assessed.

www.wadsworthmedia.com

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