So states Dr. Túlio Jorge Franco to the Brazilian Globo news web-site.
The 19-calendar year-outdated girl gave start to perfectly balanced twins a yr and 4 months ago. But she ongoing to have uncertainties about who the father of the twins was. So when the boys were being eight months previous, she did a DNA take a look at on the guy she imagined would be her father.
As it turned out: the check final result was optimistic in only just one boy or girl.
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The mother recalled that the working day she had intercourse with her father, she experienced also experienced intercourse with a further man. She approached him for a DNA examination and analyzed optimistic in the other youngster.
Additional analysis
“This is particularly exceptional and only occurs the moment in a million,” says Dr. Franco. “I never ever assumed I would experience it in my daily life.” Franco is now investigating the twins more with health-related college students. At the minute the youngsters are pretty healthful.
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How is it doable?
Heteropaternal superfecundation. This is what it’s referred to as when a girl is pregnant with twins from two various men. This can take place if the girl releases at the very least two eggs all through regular ovulation, exactly where generally there would be 1.
The cells should be fertilized in quick succession. By two diverse gentlemen. Dr. Franco indicates that infants produce jointly through the identical being pregnant but have their possess placenta.
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The lady, who wishes to continue to be nameless, was fully stunned when she observed the DNA results, she tells the Brazilian site. “I didn’t know it existed. Fellas are extremely equivalent.”
One particular of the two fathers recognized each small children, he says. “He normally takes treatment of both equally of us and offers me all the support I want.”
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