Tuesday, March 12, 2013

Similar Twins

Twins are two people who have shared the same womb concurrently.

They may have come from the identical egg. Twin births are getting increasingly common due to several factors such as increasing use of fertility treatments, child births at an old age, and even genetic factors. Women who are slightly above-average in build will also be likely to have multiple births or perhaps twins. Certain ethnic groups will also be found to possess a greater twin human population. One in each 250 births on the globe could be an identical twin birth.

Identical twins are generally known as monozygotic twins. They are from a single egg that forms 1 zygote that chips into two embryos. Two fetuses emerge in the two embryos inside same womb. The reason for this splitting hasn’t also been identified yet. Occasionally, identical twins also share the identical amniotic fluid, doing them monoamniotic. Usually, they are diamniotic. Twins sharing the identical placenta are monochorionic. People who don’t are dichorionic. This happens only in the matter of identical twins. All monoamniotic twins will also be monochorionic. This is dependent upon the stage of which the zygote divides. Twinning at the initial stages would end in diamniotic and dichorionic twin babies. Twinning that occurs four to nine days after fertilization and also eight to an even dozen days after fertilization leads to monochorionic-diamniotic and monochorionic-monoamniotic, respectively. Twinning twelve times post-fertilization may end in conjoined twins. Conjoined twins are attached to each other at some location. They may you have to be dependent on each other physically.

Since identical twins share the identical sac, amniotic fluid, and placenta, there can be some complications with pregnancy. These is actually a result of the entanglement with the umbilical cords or perhaps twin-to-twin transfusion syndrome as a result of shared placenta. This might cause one or both the babies to always be underdeveloped.

Identical twins are likely to be of the similar sex.

They have identical DNA and also shared genes. They could be very similar to each other, almost like looking glass images. Some twins could be told apart simply by their finger prints, teeth, handwriting, or another intricate observations.

However, they have singularly different personalities and also character traits. Twins are usually emotionally attached to each other and are also thought to live longer for that reason attachment. Some people even think that identical twins have their very own language through which only each of them can communicate. Some identical twins will also be mirror twins—they are exact mirror images of each one other. About one-fourth coming from all identical twins are mirror twins.

Occasionally, one mirror twin could have a condition where by some or all the internal body organs will be on the opposite side with the body. However, these are accepted as birth defects and are extremely rare.