Check the vaccination status before a planned pregnancy Smokers who wish to have a child should start to reduce their cigarette consumption before the planned pregnancy. Since it is not easy to give up smoking, it should be started early. If your partner is also a smoker, he or she should also participate in the … Check the vaccination status before a planned pregnancy | Pregnancy preparation
Reproduction is part of both human and animal life and ensures the preservation of the species. Reproduction occurs when two people have a child together. What is reproduction? Procreation takes place when two people have a child together. Human procreation differs significantly from animal procreation in one characteristic: most animals do not feel the same … Reproduction: Function, Tasks, Role & Diseases
Human chorionic gonadotropin (hCG) is a pregnancy hormone that helps maintain pregnancy. The pregnancy test is based on the detection of this peptide hormone. Outside of pregnancy, elevated levels of chorionic gonadotropin indicate specific cancers. What is human chorionic gonadotropin? Human chorionic gonadotropin is usually produced in increased concentrations only during pregnancy. It is a … Human Chorionic Gonadotropin: Function & Diseases
Epiboly is a cell movement of gastrulation that corresponds in principle to invagination. In this process, the prospective endoderm is overgrown by the prospective ectoderm. Disturbances of epiboly occur, for example, when there is a loss of function of the molecule fibronectin and can cause miscarriage. What is epiboly? Epiboly is a cell movement of … Epiboly: Function, Tasks, Role & Diseases
Ejaculate is a fluid that comes out of the penis during orgasm in men. It contains sperm, which plays an important role in fertilization. However, some diseases can limit the function of ejaculate. What is ejaculate? Semen is produced in a man’s testicles and then stored in the epididymis. As part of ejaculation, it leaves … Ejaculate: Structure, Function & Diseases
The term ectoderm, which is derived from the Greek ektos, meaning outside, and derma, meaning skin, refers to the first upper cotyledon. It forms the nervous system during development, as well as the skin in humans and also in animals. What is the ectoderm? During the so-called gastrulation, which is an essential part of development, … Ectoderm: Structure, Function & Diseases
Gastrulation is a stage of early embryonic development. During this stage, the three germ layers of the embryo, the endoderm, mesoderm, and ectoderm, are formed. Gastrulation disorders cause severe malformations that result in death in most cases. What is gastrulation? Gastrulation is a stage of early embryonic development. During embryogenesis, the human embryo forms its … Gastrulation: Function, Tasks, Role & Diseases
Fertilization describes the joining of the egg and the male sperm. Both nuclei fuse and combine a portion of the mother’s DNA with that of the father. After fertilization, the egg begins to divide and develop into a baby ready for birth within 9 months. What is fertilization? Fertilization describes the union of the egg … Fertilization: Function, Tasks, Role & Diseases
Polar body diagnostics are used to detect maternal hereditary diseases during artificial insemination. Polar body diagnostic testing takes place before the egg is fertilized. The discard of the unfertilized cell has much in common with the discard of an actual embryo in moral terms. What is polar body diagnosis? In polar body diagnostics, polar bodies … Polar Body Diagnostics: Treatment, Effect & Risks
An egg cell is the germ cell of a woman. It enables her to become pregnant and produce offspring. In this process, the egg cell plays an important role in passing on genetic principles. Thus, reproduction is not possible without the existence of egg cells. What is an egg cell? Schematic diagram showing the anatomy … Oocyte: Structure, Function & Diseases
Growth varies from person to person and the increase in body length is continuous. Many factors play a role in growth. Growth can be divided into three phases. People do not always grow according to the species, which may be the result of heredity and diseases. What is growth? Growth varies from person to person … Growth: Function, Tasks, Role & Diseases
Embryogenesis (from the ancient Greek ‘émbryon’ meaning ‘unborn womb’ and ‘genesis’ meaning ‘development’) is the early process in the development of an embryo in biology. It is the first stage of germinal development of the fertilized egg (zygote) and occurs in different sequences in all living things. What is embryogenesis In humans, embryogenesis begins after … Embryogenesis: Function, Tasks, Role & Diseases
