The nineteenth century science of teratology concerned itself with the study of malformations or "monstrosities", as they were then called. The first major contribution to the field was the work of Isidore Geoffrey Saint-Hilaire, Historie Generale et Particuliere des Anomalies de l'Organisation chez l'Homme et les Animaux, published in 1832, whose classifications formed the basis for the later ...

The twinning phenomenon has always interested the great public, the artists, and naturally the scientists. Isidore Geoffroy St. Hilaire has established a classification still now valid. This classification considers the different types of double monsters which are found in nature in all classes of vertebrates, including man. To explain the twinning phenomenon, the experimental realizations have...

introduction: it is well know that fetal distress is one of the important causes of fetus perinatal morbidity and mortality. in this study, we sought to evaluate the association between umbilical coiling index and fetal distress.material and method:this was a case- control study conducted on 90 term pregnant women. study group had fetal distress (abnormal fetal heart rate, meconium staining, ap...