Klinefelter syndrome: description Klinefelter syndrome is a genetic disease that affects only males. They have at least one so-called sex chromosome too many in their cells. The term XXY syndrome is also common. Klinefelter syndrome: Incidence Klinefelter patients are always male. Statistically, about one boy in 500 to 1000 live births is affected by Klinefelter … What is Klinefelter syndrome?
The cell cycle is a regularly occurring sequence of different phases in a body cell. The cell cycle always begins after a cell divides and ends after the next cell division is completed. What is the cell cycle? The cell cycle always starts after a division of the cell and ends after the completion of … Cell Cycle: Function, Tasks, Role & Diseases
Oligoasthenoteratozoospermia refers to a pathological change in male sperm that often leads to infertility. The sperm changes are also known as OAT syndrome. What is oligoasthenoteratozoospermia? Oligoasthenoteratozoospermia is the term used when abnormal changes occur in a man’s sperm. In medicine, the phenomenon is also known as oligoasthenoteratozoospermia syndrome or OAT syndrome. The term oligoasthenoteratozoospermia … Oligoasthenoteratozoospermia: Causes, Symptoms & Treatment
Hermaphroditism, also called hermaphroditism or hermaphroditism, refers to individuals who cannot be clearly assigned to one sex genetically, anatomically or hormonally. Today, however, the term intersexuality is more commonly used for this medical phenomenon. Intersexuality belongs to the sexual differentiation disorders. The German Institute of Medical Documentation and Information (DIMDI) (ICD-10-GM-2018) classifies this form in … Hermaphroditism
There are people who cannot be clearly assigned to any gender. They carry characteristics of both sexes and fall under the term intersexuality. In Greek mythology, they were called hermaphrodites. What is intersexuality? The term intersexuality stands for a constellation in which physical predispositions for both sexes are found in people and therefore they cannot … Intersexuality: Causes, Symptoms & Treatment
Definition – What is meant by a chromosomal mutation? The human genome, i.e. the totality of genes, is divided into chromosomes. Chromosomes are very long DNA chains that can be distinguished from each other in the metaphase of cell division. The genes are arranged on the chromosomes in a fixed order. In the case of … Chromosome mutation
What is a chromosomal aberration? Chromosomal aberration is a change in the chromosomes that is visible under the light microscope. In contrast, there are gene mutations, these changes are much smaller and can only be detected by more precise genetic diagnostics. Chromosomal aberrations can be divided into two forms. There are structural and numerical aberrations. … What is a chromosomal aberration? | Chromosome mutation
Cystic fibrosis Cystic fibrosis is a clinical picture that is caused by a mutation in a chloride channel. These channels are important for the formation of mucus in the body, as water can leak out following the chloride and thus the mucus becomes thinner. Although all organ systems are affected by this disease, the lungs … Cystic fibrosis | Chromosome mutation
Klinefelter syndrome is the name for a maldistribution of sex chromosomes. It exclusively affects males and is characterized by a supernumerary X chromosome. The expression of the symptoms is very variable. Therefore, treatment is not necessary in all cases when Klinefelter syndrome occurs. What is Klinefelter syndrome? Klinefelter syndrome is a hereditary constitution based on … Klinefelter Syndrome: Causes, Symptoms & Treatment
Pseudogynecomastia is breast growth in men that occurs with obesity. Male breast enlargement can be physiological or pathological and often leads to loss of self-confidence. What is pseudogynecomastia? Pseudogynecomastia is characterized by an enlargement of the breast in men. While in true gynecomastia there is growth of mammary gland tissue, pseudogynecomastia occurs in cases of … Pseudogynecomastia: Causes, Treatment & Help
What is Klinefelter syndrome? The Klinefelter syndrome occurs in about every 750th man. It is one of the most common congenital chromosomal diseases in which affected men have one sex chromosome too many. They usually have the karyotype 47XXY instead of the usual 46XY. The double X in the chromosome set leads to a testosterone … Klinefelter syndrome
How to treat Klinefelter syndrome Klinefelter’s syndrome cannot be treated from its cause. The disorder during meiosis can therefore not be reversed. However, since most of the symptoms of Klinefelter’s syndrome are caused by low testosterone levels, the therapy consists in supplying testosterone from the outside. This is also known as testosterone substitution. Depending on … How to treat Klinefelter syndrome | Klinefelter syndrome