Definition Epigenetics is a broad and comprehensive biological discipline that deals with genetic functions that go beyond the mere sequencing of DNA bases. The genetic material consists primarily of DNA strands that are formed from differently arranged base pairs. In every human being there are differences in the order of the base pairs, which in … Epigenetics
Examples of epigenetics Epigenetic examples can be observed in every person in old age. Many diseases are nowadays attributed to epigenetic changes, among other things. A typical example of visible epigenetics is the so-called “X-inactivation”. Here, an X chromosome is completely silenced by epigenetic processes. This mainly affects women who have two X chromosomes. One … Examples of epigenetics | Epigenetics
What role does epigenetics play in depression? Epigenetics plays a particularly important role in the development of psychiatric diseases. The activation and inactivation of certain gene sequences can lead to diseases such as depression and schizophrenia. Age and environmental factors that lead to altered epigenetic processes are probably also responsible for this. Mental diseases are … What role does epigenetics play in depression? | Epigenetics
Usually a woman learns early on that she is not only pregnant, but doubly pregnant. This often raises more than twice as many questions, especially in the early stages of pregnancy – and you’re already quite busy when you’re expecting just one child. Almost every 60th pregnancy in Germany is a twin pregnancy, and more … Having Twins: Mom Times Two
Introduction The birth of a child is an exciting experience for the parents. Especially with the first child, many parents are not clear what to expect. Pregnancy and childbirth are not an illness, but quite natural events to which the woman’s body is adapted. Most women know instinctively what to do. The process of giving … The course of a birth
The expulsion phase The expulsion phase represents the actual birth of the baby. The phase begins with the complete opening of the cervix and ends only with the birth of the baby. The birth is easier for the mother in an upright position. It does not matter whether the mother sits in a gynaecological chair, … The expulsion phase | The course of a birth
The afterbirth The afterbirth phase is the period between the birth of the child and the complete birth of the placenta. After the birth, the birth pangs turn into afterbirth pangs and the placenta begins to detach from the uterus. The midwife can support the birth of the placenta by gently pulling on the umbilical … The afterbirth | The course of a birth
Related risks Basically, pregnancy is not an illness, but a natural event. However, pregnancies can be associated with complications and in twin pregnancies complications are more common. Twins, for example, have a higher risk of premature birth than a single child. A few weeks are not critical, but very early births are more common in … Related risks | Twin pregnancy – You should know that!
Duration of a twin pregnancy A normal pregnancy lasts 40 weeks from the first day of your last period. This is no different for twin pregnancies, as the time it takes a child to grow does not change.Pregnancies that last less than 37 weeks mean premature birth. Twins are much more frequent premature births, because … Duration of a twin pregnancy | Twin pregnancy – You should know that!
What is a twin pregnancy? A twin pregnancy is a pregnancy in which two children mature simultaneously in the uterus instead of just one. Twins can share an amniotic sac and a placenta or both can develop on their own. This depends on whether the children are monozygotic or dizygotic, i.e. whether they have developed … Twin pregnancy – You should know that!
Fraternal twins Normally, one egg matures in a woman in each cycle, i.e. every 28 days. This can then be fertilized and develop into a child. In some cases, however, eggs mature in both ovaries and double ovulation occurs. Each egg is fertilised by a different sperm and two children are born. The children have … Fraternal twins | Twin pregnancy – You should know that!