Diygotic Twins

Dizygotic twins are twins that develop from two fertilized eggs. Such twins have different genetic material and can be either the same or different sex.

Dizygotic twins are formed as a result of the fertilization of two eggs by two sperm during one sexual intercourse or cycle. Each embryo develops in its own amniotic sac with its own placenta. Such twins are no more genetically similar than ordinary siblings.

The probability of having dizygotic twins is about 3-4 cases per 1000 births. This probability increases with the age of the mother and the number of births in the anamnesis. Also, the frequency of dizygotic twins is influenced by ethnic factors and the use of assisted reproductive technologies.

Dizygotic twins can differ significantly in appearance. They have as much in common genetically as ordinary siblings.



Dizygotic twins are twins who share a common genetic background but develop separately from each other. They have different sets of chromosomes and may have different physical and mental features.

Dizygotic twins result from the fertilization of two different eggs and two different sperm. This happens when a woman becomes pregnant with two eggs at the same time or when the egg splits into two parts. In both cases, each egg has its own set of chromosomes, resulting in two different embryos.

Dizygotic twins have different genetic characteristics, so they may have different physical and mental abilities. For example, they may differ in height, weight, hair and eye color, as well as in character and abilities. However, despite these differences, Dizygote twins remain very close to each other and often share common interests and hobbies.

Additionally, Dizygotic twins may have varying degrees of genetic compatibility. Some may be more closely related than others and may even share common medical conditions. However, in general, Dizygote twins are a unique and interesting phenomenon in the world of genetics and medicine.