Studies indicate that the sperm with the X chromosome - or female chromosome - have a longer life span than the male sperm with the Y chromosome. Once fertilisation of the egg with the sperm has taken place in the laboratory, doctors can distinguish male and female embryos and replace only ones of the required sex in the womb. It's our internal auditing tool to measure the quality of the on the page content. As parents we often wish that it would be great if we could determine the gender of our baby. These sperm are much larger, and move a bit slower. The ancient Greeks believed that if a man had sex while lying on his right side, he was more likely to have a son. For those reluctant to sacrifice their manhood, he suggested the woman should lie on her left side during intercourse so that "male eggs" could descend from her right ovary — an idea that derived from the ancient Greek belief that maleness and femaleness were determined by the body's right and left sides.
How a Baby’s XX Gender or XY Gender is Determined
The thought is to have the sperm ready and at the fallopian tube as the egg is released. In this instance, the good old missionary position is best - with maximum penetration and the woman on her back to allow as clear a path as possible. If an egg is fertilized by an X-bearing sperm, the resulting embryo will have two X chromosomes XX , and will grow into a baby girl. So, for the best chance for a baby girl, you should deposit sperm farther away from the egg - so that the male sperm "die off" early, allowing the slower, but longer lasting female sperm to reach the egg. In the early s, researchers at the University of Wyoming performed the test on pregnant women and found it to be "roughly equivalent to flipping a coin" for predicting gender. Content provided on this site is for entertainment or informational purposes only and should not be construed as medical or health, safety, legal or financial advice. Continued Learning Your Baby's Gender, For Real One accurate way to predict whether you're having a boy or girl is to have an ultrasound , which is usually done between weeks of pregnancy.
Can Sexual Position Determine Baby Gender?
Women who are not able to deliver baby boys have sometimes suffered rejection or divorce from their husbands in some sub-Saharan African communities. Mass doesn't know of any medical reason why a Drano-urine mixture could predict a baby's sex. Get essential updates about your growing baby and what to expect each week. Since web pages content can change, the content quality value of a web page is updated periodically. The few studies that have been done on the subject also refute the claim.
Can You Guess Your Baby's Sex?
Description: The female sperm those that carry an "X" , are the long-distance athletes. Look at the Calendar Myth: Get essential updates about your growing baby and what to expect each week. The Internet is at least partly to blame for the ongoing pregnancy rumor mill.