Twins

What is the medicine called to have baby twins?
Clomiphene and gonadotropins are commonly used fertility drugs that can increase your chances of having twins. Clomiphene is a medication available on...
Why don non iddentical twins have different characteristics?
But, actually, twins who start out with identical DNA always have slightly different DNA by the time they're born. ... DNA is large and very little of...
Why can fraternal twins be different genders but identical are always the same gender?
​Fraternal Twins They share half of their genes just like any other siblings. In contrast, twins that result from the fertilization of a single egg th...
What does fraternal mean as in fraternal twins?
Unlike identical twins, fraternal twins are not necessarily the same gender: even though fraternal also means “brotherly,” fraternal twins are often a...
How Many twins are there in the world?
About 1.6 million twins are born each year worldwide, with one in every 42 children born a twin. Delayed childbearing and medical techniques such as I...
Do fraternal or identical twins have the same DNA?
Fraternal twins (dizygotic) are conceived when two eggs are fertilized in the same ovulation window. ... In contrast, fraternal twins are the product ...
How does twinning occurs?
To form identical or monozygotic twins, one fertilised egg (ovum) splits and develops into two babies with exactly the same genetic information. To fo...
Why would fraternal twins have different phenotype?
Sometimes, however, two eggs or ova are released and fertilized by two separate sperm. The result is dizygotic or fraternal twins. These two individua...
What are fraternal twins and how are they formed?
Fraternal or 'dizygotic' twins Two separate eggs (ova) are fertilised by two separate sperm, resulting in fraternal or 'dizygotic' (two-cell) twins. T...