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Share via Email This article is over 8 months old Male mice grew female genitalia and ovaries after removal of enhancer 13 from their genetic code. The findings could help explain why people with XY chromosomes who are missing similar strands of DNA can go on to develop female sex organs, the scientists say. Males are typically born with X and Y chromosomes, while females have two Xs. Researchers at the Francis Crick Institute in London showed that they could reverse the sex of male mice by deleting a chunk of DNA called enhancer 13, or Enh13 for short. Mammal embryos are destined to grow ovaries and become females unless the sex organs get enough of a protein called SOX9 early on in the womb.Get Human Having Sex Pictures pictures and royalty-free images from iStock. Find high-quality stock photos that you won't find anywhere else. THE POWER OF IMAGES There was a definite awareness of the erotic The geography of the land dictates that human habitation continues in the same areas. when the father of their children was out of the picture (e.g., he died) or did not lead to preferences for behaviors that are typical for our sex (i.e., boys tend to...the end of the story look at the video above ↑ ↑ ↑
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