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Nonidentical twins occur when a woman produces two separate eggs that are then fertilized by two different sperm cells. The resulting twins sometimes look alike, but have separate ...

Identical twins come from one ovum, which, after fertilization, divides in two and develops into two separate individuals. Fraternal, or dizygotic, twins occur when the mother produces two eggs in one monthly cycle and both eggs are fertilized.



Twins are two offspring produced by the same pregnancy. Twins can either be monozygotic ("identical"), meaning that they can develop from just one zygote that ...

www.ask.com/youtube?q=How Are Identical Twins Made?&v=sOBvRhXIJN4
Nov 6, 2013 ... Footage from "National Geographic-In The Womb (Identical Twins) ... GROWS IN THE WOMB DURING PREGNANCY - How TWINS are made?

Formation of twins - Penn Medicine


Identical twins start out from a single fertilized egg cell, or zygote, which is why ... Non-identical, or fraternal, twins develop from two fertilized egg cells, or zygotes.

Identical twins - how do the happen, chances and risks of identical ...


What causes identical twins or monozygotic twins? Find out the chances of having identical twins and the risks involved. Huggies.com.au.

Twin pregnancy - identical and fraternal twins - single fertilized egg ...


The 'semi-identical' twins are the result of two sperm cells fusing with a single egg , before becoming two embryos. An embryo created this way doesn't usually ...

Twins - identical and fraternal - Better Health Channel


To form identical twins, one fertilised egg (ovum) splits and develops two babies ... The self-contained halves then develop into two babies, with exactly the same  ...

How are twins formed?


Identical twins are formed when one egg after being fertilized by one sperm, divides into two halves.

Q&A: How do twins develop? - Pregnancy - First Trimester


Identical twins develop after your fertilized egg splits in half and creates two genetically identical (aka monozygotic) embryos. If this happens a couple of weeks ...

Popular Q&A
Q: How are identical twins made?
A: Identical twins come about after the egg is fertilized by the sperm, and the cells start replicating, but in the process, some of the cells REALLY split away an... Read More »
Source: answers.yahoo.com
Q: How are identical twins made?
A: Identical twins are formed when one egg after being fertilized by one sperm, divides into two halves. ... Read More »
Source: www.chacha.com
Q: How are identical twins made
A: Twins can be made when: 1.Multiple eggs are released or there is more than 1 ovulation; 2 (Identical twins): 1 egg is release but splits in 2. Read More »
Source: www.kgbanswers.co.uk
Q: How are identical twins made.
A: Identical twins occur when the fertilized egg, instead of splitting into two connected cells, splits into two separate cells. Read More »
Source: www.answers.com
Q: How do identical twin made?
A: Identical twins, or monozygotic twins are formed from one zygote. This is usually a result of damage to the embryo that causes it to split into two. If both hal... Read More »
Source: wiki.answers.com