A baby’s genetic makeup is determined when the sperm meets the egg during fertilization. Typically, a full set of DNA is formed, which contains 23 pairs of chromosomes. Sometimes, extra chromosomes ...
We have been using chromosome heteromorphisms and restriction fragment length polymorphisms (RFLPs) to investigate the mechanism of origin of trisomy 13, and the possible association between errors of ...
Did you know that your baby’s genetic makeup was determined at conception? From the moment the sperm met the egg, your little one’s genetic code — DNA — began forming. It’s made up of 23 pairs of ...