Polycystic ovary syndrome may be passed on via chemical tags on DNA
Illustration of enlarged ovaries in someone with polycstic ovary syndrome Science Photo Library/Alamy Polycystic ovary syndrome may be passed down through families via chemical tags that change the structure of DNA, suggesting that drugs that modify these tags in embryos could prevent the condition. People with polycystic ovary syndrome (PCOS) have at least two of … Read more