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May 27, 2024 · Whether your baby is a boy or a girl is determined by the chromosome it inherits from its father. The egg from its mother always contains an X (female) chromosome, but the sperm contains either an X (female) or a Y (male) chromosome.
- How Sex Chromosomes Determine Whether You Have A Baby Girl Or Baby Boy
- The Math Behind Determining A Baby's Sex
- Does Having only Boys Or only Girls Run in Families?
- Can You Increase Your Odds of Having A Boy Or A Girl?
- Can You Choose The Sex of Your Baby?
- The Bottom Line on Genetics and Gender
Some pregnant women may believe that environmental factors may play a role in what sex baby they have, while others look at their family trees. Whether you're having a baby for the first time or the fourth, we all really know that it's a matter of science. The cells in our bodies are made up of 46 chromosomes that are grouped in pairs. Each pair ha...
Dr. Kimberly Langdon, an Ohio-based OB-GYN and medical advisor at Medzino, a digital health company based in California and Germany, tossed some math and science our way to better understand gender assignment.
One study suggests that looking at family trees could give some insight into why some couples keep having only girls or only boys. A Newcastle University study looked at the family history of nearly 1,000 couples to try to get down to the bottom of why some families are all girls or all boys.
Dr. Shettles, who published a book in 1971 called How to Choose the Sex of Your Baby, certainly seemed to think so. He proposed that male sperm (Y) are smaller, faster, and more fragile than female sperm (X) and that these differences in sperm cells can be exploited to choose the sex of a baby. One suggestion of the Shettles method is to be careful...
Being able to choose the sex of a baby is possible via a highly controversial procedure using in vitro fertilization(IVF) with Preimplantation Genetic Diagnosis (PGD).
Although there have been studies to look at why some pregnant women give birth to all boys or all girls, the topic is still one that baffles many in the medical field. More research is needed to give us a real definite answer about why some women tend to birth the same gender. “The bottom line is birth gender is a flip of the coin. You have a 50/50...
To boost your chances of conceiving a girl, you need to have sex two to three days before ovulation, as female sperm have more staying power. To increase your chances of having a boy, it’s best to have sex as close to ovulation as possible.
Mar 13, 2020 · You may have heard that the odds of conceiving a boy or a girl is about 50-50. But have you ever wondered if it’s possible to influence the odds when it comes to the sex of your baby? It may...
- Ashley Marcin
It suggests that biochemical changes earlier on in your cycle favour boy-producing sperm. So if you want a boy, you should have sex four days to six days before you ovulate. If you want a girl you should have sex two days to three days before you ovulate (Whelan 1991) .
Oct 31, 2022 · The two sex chromosomes in the egg and sperm are what determine whether you’ll have a boy or girl. Eggs always have an X chromosome, and sperm have either an X or Y chromosome. Whichever sperm is the winner will penetrate and fertilize the egg, creating either an XX (girl) or XY (boy) pair.
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Jul 7, 2023 · In a word, yes. “The odds of having a baby of either sex remain fairly even at 50/50,” says urologist Sarah Vij, MD. She explains what drives some of these theories and sheds light on the truth.
