Gender Selection News

Smoking fathers are less likely to have a son

If your husband is a heavy smoker, you may be much less likely to have a son.  Men who were smokers were much less likely to produce male embryos, in a study of couples using IVF with PGD (preimplantation genetic diagnosis):

  • The men's semen samples were analyzed to determine the X:Y ratio, the number of boy-producing compared to girl-producing sperm.  All samples, smokers and non-smokers alike, were found to have an equal amount of X and Y sperm. 
  • The sperm samples were then prepared for fertilization using the swim-up technique, which separates the healthiest, most motile sperm cells from abnormal or slow-moving sperm cells. 

    Among smokers, the healthy portion of sperm was found to have a higher proportion of X sperm. 

The resulting embryos were analyzed using PGD, and here are the results:

  • 53% male embryos were produced by non-smoking fathers.
  • 32% male embryos were produced by smoking fathers.
Published Aug 10 2005, 09:47 AM by Maureen
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Comments

 

Mira said:

Your blog is very interesint
September 1, 2005 4:10 PM

About Maureen

Click to play the Fountains of Wayne song about Maureen!
"Maureen, you're givin' me too much information!"

My Kiddies


My DH

(And never had a fight!)


About Me

In 1999, my two sons were 4 and 2 years old, and we were ready to have another baby. I hoped to have a daughter, and I turned to the Internet to search for ways of increasing the odds of conceiving a girl. I discovered the iVillage Gender Determination Board. On the board, I found information about at-home and high-tech sex selection methods, but more importantly, I discovered I wasn't alone. I was one among a legion of mothers who longed desperately for a daughter, keeping it a secret so others wouldn't think, wrongly, that we loved our sons less, and feeling guilty becuse we're not supposed to care if a baby's a boy or a girl, "as long as it's healthy". There were, of course, also mothers hoping just as much to add a son to their all-girl family.

After a lot of research and soul-searching, my husband I decided to try MicroSort. In the fall of 2000, I became pregnant on our first MicroSort attempt, by IUI. At 20 weeks of pregnancy, we discovered we were having twins, a boy and a girl! We were thrilled to have a daughter at last, and a new son to cherish too.

During my journey to conceive a daughter, I was so grateful for the support and information volunteered by others on the boards; mothers who didn't even know me, but were willing to help me, hope for me, and cry along with me, when there was no one I could turn to "in real life". I know that without being able to talk personally with women who had tried MicroSort, I would have never gone through with this daunting, complex procedure; and that we would have never had a daughter as part of our family.

Now that my journey's finished, this Web site is just my way of giving some of that help back, to you.