yes they can be identical, mad I know BUT there is a lady Ange on the AMM She has b/g twins was told they were ID all through pg and then they were born one girl and one boy and she was very surprised; The boy and the girl, now four, from Brisbane, in Australia, are identical on their mother's side But they share only a proportion of their father's DNA Jimmy Nsubuga Tuesday 750 am These twins have been described as 'one in a million' after one of them was born with Down's syndrome Doctors had no
/2447124-boy-girl-identical-twins-5b06eddb3de4230039f4d40c.png "Can Identical Twins Be Different Sexes")
Can Identical Twins Be Different Sexes
Can a boy and girl twin be identical
Can a boy and girl twin be identical- Fraternal twins can be boy/boy, boy/girl, or girl/girl Identical twins are the result of one fertilized egg splitting The split usually happens around days 4 or 5, after the placenta and sac have started forming Which means the two babies end up in the same sac, sharing the same placenta Identical twins are always boy/boy or girl/girlIdentical twins also share a placenta Nonidentical or dizygotic twins form from two separate eggs being fertilised by two separate sperm These twins are their own unique little individuals and share no more genetic composition than siblings with the same parents Each baby in a nonidentical twin pair will have its own placenta Another name
Are Your Boy Girl Twins Identical
When twins are fraternal, two eggs are fertilized at the same time, so it is possible that you still get a pair of samegender twins even though they aren't identical More on that in a moment Identical Twins If you've got boy/boy or girl/girl twins, you may have identical twins The trick is determining whether boyboy twins or girlgirl Its not possible Because being different genders makes them unidentical Identical twins occur with the splitting of 1 egg So if the egg that was fertilized was fertilized with a "Y" chromosome they will be a boy, or an "X" chromosome will be a girl If they egg splits, it can't change chromosomes once its fertilized When most people think of twins, they think of two people who look completely identical to each other in every way And when those twins are kids, many of their parents dress them alike, much to
A boy has XY chromosomes and a girl has XX chromosomes Girlboy twins occur when one X egg is fertilized with an X sperm, and a Y sperm fertilizes the other X egg Sometimes health care professionals identify samesex twins as fraternal or identical based on ultrasound findings or by examining the membranes at the time of delivery Boy/girl monozygotic (identical) twins In very rare cases, identical twins can be different sexes These twins begin as identical male twins Learn what causes it, possible health concerns Identical ( monozygotic) twins are always of the same sex because they form from a single zygote (fertilized egg) that contains either male (XY) or female (XX) sex chromosomes Fraternal twins can be either two girls, two boys, or one of each These are the possible
Girlgirl twins are the second most common occurrence Boyboy twins are the least common Can a boy and a girl twin be identical twins?In 999% of cases boy/girl twins are nonidentical However, in some extremely rare cases resulting from a genetic mutation, identical twins from an egg and sperm which began as male (XY) can develop into a Doctors in Australia say they have identified a second case of twins apparently created from one egg and two sperm, a boygirl combination in whom the mother's DNA is identical in both babies but
Can A Boy And A Girl Be Identical Twins
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The one who looks like a boy has an XXXY mix of 4753; Babies from twin pregnancies are more likely to suffer from birthrelated complications than those from singleton pregnancies Fraternal and identical twins can beThe girl has a mix of 9010 In the 07 case, one of the twins actually had ambiguous genitalia,
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In 999% of cases boy/girl twins are nonidentical However, in some extremely rare cases resulting from a genetic mutation, identical twins from an egg and sperm which began as male (XY) can develop into a male / female pair The two girls started out like all identical twins, developing from the same fertilized egg and the exact same set of DNA But when they were born last year they didn't look like identical twins One girl has peach skin and blue eyes A twin boy and girl may be identical, according to a study found on NCBI, although this situation is very rare Usually identical twins share the same gender they are either a pair or boys or girls In rare instances, however, identical twins form from an egg and sperm that begin as males (sharing XY chromosomes) then change to become a male
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Theoretically yes There has been at least one case of identical twins of opposite genders This was due to the special circumstance of one twin losing the Y chromosome from an XY (male) conception The twin who was XO developed as female, with Tu25% chance that a mother will have two boys, 25% chance that a mother will have two girls, and 50% chance that a mother will have a boy and a girl On the other hand, identical twins are always the same gender It's fascinating to find out boy and girl monozygotic twins are possible, although extremely rare This only happens when one of the embryos starts as a male zygote, and then develops a chromosomal condition called Turner Syndrome #8 Identical twins ultrasound Most people can determine twins are identical based on how alike they look
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Parenting Twins Personalities & Behaviors The mother of boyandgirl twins and author of Twinspiration RealLife Advice from Pregnancy through the First Year, answers questions about her twinsThey checked the placenta and yip id They called polar twins I believe and are extraordinarily rare indeed 0 It is safe to assume that if twins born are of different sexes, 9999% of the time they are going to be dizygotic or fraternal twins and not identical twins Khushboo Kirale Hi, I am Khushboo KiraleThakker, a marketing specialist turned homemaker and mom of four (1 elder daughter and triplets—all boys)
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