Definition of teratogen any chemical drug, infection, physical condition or deficiency that, on fetal exposure,can alter fetal morphology or subsequent function. It is often thought of as the study of human congenital abnormalities, but it is broader than that, taking into account other nonbirth developmental stages, including puberty. Teratogenesis definicion y significado diccionario ingles. Teratogenesis is the disturbed growth process involved in the production of a malformed neonate. Prof aboubakr elnashar benha university hospital, egypt aboubakr elnashar 2. Teratogenesis is a specific term for abnormal process processes during the prenatal development that leads to developmental errors in general called birth defects or congenital malformations see question 100. Inborn errors of development in human, examples, classification. Pdf teratogenesis is a process that causes birth defects or malformations in an embryo or foetus. These principles guide the study and understanding of teratogenic agents and their effects on developing organisms.
Other drug classifications refer to teratogenesis probability or frequency. Inborn errors of development in human, examples, classification teratogenesis is quite complex process which involves. Teratogenicidad embriofetal inducida por medicamentos. Teratogenesis definition of teratogenesis by merriamwebster. Teratology is the study of abnormalities of physiological development. Teratogenesis definition of teratogenesis by medical. Lo mas importante es saber diferenciar entre una anomalia menor y una variante normal. The related term developmental toxicity includes all manifestations of abnormal development that. Teratogenesis definition of teratogenesis by medical dictionary. Recent examples on the web such abnormalities arise as a result of a process known as teratogenesis. Teratogenesis definition is production of developmental malformations. Terms teros monster teratogen an agent that can produce a permanent alteration of structure or function in an organism exposed during embryonic or fetal life teratology branch of science which studies the mechanisms and patterns of abnormal development teratogenicity the induction of malformation by teratogens teratogenesis the process by. Other words that entered english at around the same time include. There are six principles of teratology as defined by wilson since 1959 11.
1278 683 1298 1545 864 373 1499 119 1552 835 1242 1179 1043 1561 1414 1509 881 34 1623 195 1115 1633 1082 285 563 975 929 192 1014 208 852 1173 792 231 1417 19 586 1119 1452 121