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Multiple eggs are released or there is more than one ovulation. Both (or more) eggs are fertilized and you have fraternal twins. This can happen with or without fertility drugs.
Identical twins result when one fertilized egg splits early in the growth process and the two halves each grow to term.
What else can I help you with?
Are female twins that are not identical called Fraternal or Maternal?
Female twins that are not identical are called fraternal twins. Fraternal twins occur when two separate eggs are fertilized by two separate sperm. Maternal twins refer to twins that share the same mother but can include both identical and fraternal twins.
What percentage of twins are identical?
Approximately 30 of twins are identical, also known as monozygotic twins.
What is the difference between dizygotic twins and monozygotic twins?
Dizygotic twins develop from two separate ova fertilized by different sperm at roughly the same time, they are also called fraternal twins. Monozygotic twins develop from one zygote that splits apart producing genetically identical zygotes; also called identical twins.
If a boy and a girl are twins are they faternal twins or twins?
If a boy and a girl are twins, they are known as fraternal twins. Fraternal twins result from the fertilization of two separate eggs by two separate sperm cells, whereas identical twins result from the fertilization of a single egg by a single sperm cell that later splits into two embryos.
What do you call twins that are born connected?
Twins that are born connected are called conjoined twins. There are different kinds of conjoined twins, including thoracopagus, omphalopagus, and craniophagus twins, While thoracopagus twins are connected at the torso's top portion and can share one heart, omphalopagus twins are joined from the breastbone to the waist and share a liver. Craniophagus twins are connected at the head region.
How do non-identical twins get made?
the egg divides
What twins made a grand slam in tennis?
newtest3
How are two headed animals made?
The same as Siamese twins. The egg splits as if to create identical twins, but it doesn't split all the way.
Are Jon and Katie twins?
No. They were married but made their split official in 2009.
Are the Goofy Gophers from Looney Tunes twins?
The relationship between Mac and Tosh , the Goofy Gophers , are really never made clear as to whether they are twins or not .
Does everyone have a twin?
no God made us different and only A FEW AS TWINS
These were found to be made of sub standard iron?
Both because they are twins
How can you use the word them in a sentence?
It was the twins' birthday today, so I made them a cake.
Are the twerk sisters twins?
The Twerk Sisters, known for their dance videos and social media presence, are not twins. They are actually sisters, but they do not share the same birthday or genetic similarities typical of twins. Their dynamic and collaboration have made them popular in the dance community.
What is the name for twins that aren't actually twins?
identical twins are single egg twins. fraternal twins a two egg twins. fraternal
What are the three types of twins?
There is Identical twins, Nonidentical twins and Conjoined twins.
How many shot at loves are there on MTV?
there was 2 then the twins made one so 3 I think
