Sitting on their mothers' knees, they could be any ordinary babies. But these two sets of twins, born to Karen Wesolowski and Martha Padgett, are actually quadruplets. The babies are related because they were created from Miss Padgett's eggs and donor sperm using IVF treatment. Two embryos were then implanted in each woman.
Twins Tube - Free Porn Movies, Sex Videos all for free on 18QT
Share 1k shares The girl has already had her ovaries removed because doctors were concerned she might be particularly vulnerable to cancer. They were brought to the attention of doctors because one had 'ambiguous' genitalia. In the case of the two children, who live in Brisbane and are now 4-and-a-half years old, the mother's egg was fertilised with one sperm carrying an X chromosome and one with a Y stock photo The case was revealed in a paper in the New England Journal of Medicine , which confirmed the phenomenon is rare but could not estimate how often it happens. It's this strange place in between,' Dr Gabbett said. All sperm carry DNA from the father, but different sperm contain different sections, which is how siblings look different and can be different sexes. For example, men have XY chromosomes — some of his sperm contain X chromosomes and some Y, and which sperm fertilises the egg will dictate the sex of the baby X produces a girl, Y a boy.