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Twins are two offspring produced by the same pregnancy. Twins can be either monozygotic ("identical"), meaning that they develop ..... There can be monozygotic boy/girl twins if the sex ge...

Boy/Girl Twins: Identical Twins of Different Genders - Verywell


Aug 23, 2016 ... Can boy girl twins be identical? This article examines the issue of identical twins of different genders, and the exception of transgender twins.

Can a boy and a girl be identical twins? | Reference.com


Rarely, a boy and girl may be identical twins. This condition, called Turner Syndrome, afflicts very few pairs of twins. The gender difference occurs when an egg ...

Types of Twins : Identical, Fraternal & Unusual Twinning | Twin ...


Identical Twins occur when a single egg is fertilized by a single sperm to form ... form monozygotic boy/girl twins by dropping the Y chromosome for one twin and  ...

Boy/Girl Identical Twins - Facebook


Boy/Girl Identical Twins. January 23, 2013 at 5:50pm. Boy/Girl identical twins.... Click here to read our latest article! 7 Likes15 Comments · Share.

Monozygotic twins discordant for sex. -- Schmidt et al. 13 (1): 64 ...


A pair of monozygotic, adolescent twins is discordant for sex. The phenotypic female twin has chromosome constitution of 46, XY/45, X. She displays many signs ...

Ask Marilyn: What Are the Chances of Boy-Girl Twins? - Parade


Jan 12, 2012 ... Identical twins are always the same sex. ... and Baby B is a boy; 2) Baby A is a girl, and Baby B is a girl; 3) Baby A is a boy, and Baby B is a girl; ...

25 Practical Tips About the Horrors of Raising Twins That You Will ...


Aug 12, 2016 ... If you have identical twins, get used to them drawing lots of attention ..... I have 10 year old boy girl twins and have gone through all of this.

Little Known Twin Facts - Amateur Parenting


Oct 24, 2012 ... A set of twins can be one of three gender combinations: boy/boy, girl/girl, or boy/ girl. Boy/girl twins are NEVER identical. No matter how close ...

How are girl and boy twins born? - Quora


Jun 5, 2015 ... In a female human, every month one egg is released from either one of the ovaries. ... one girl and one boy. In all the above cases the twins born are non - identical as there's two different eggs . 1k Views · View Upvotes ...

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Identical twins CAN be opposite genders! - BabyandBump


Identical twins are almost always the same sex, but surprisingly there are a tiny number of boy-girl monozygotic twins. They result from an egg ...

FAQ - Australian Twin Registry


Can identical twins ever be boy/girl twins? Can fraternal twins look so similar that they are mistaken for identical? What are chromosomes? Can identical twins ...

Identical Boy Girl Twins? - Twin Pregnancy and Beyond


I have identical boy twins and was told the other day that identical boy twins are pretty rare but that the rarest type of identical twins are identical boy girl twins.