In the end, families are happy to welcome their healthy new addition regardless of sex. The process through which gender is determined is called human sexual differentiation. All eggs contain an X chromosome, while sperm can have an X or a Y chromosome. If the egg is fertilized by a sperm cell carrying an X chromosome, the resulting XX embryo will be a girl.
Boy or girl? Can you influence the sex of your baby? – Clearblue
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 a female or a Y male chromosome. When the egg is fertilized the chromosomes come together and if they are XY a baby boy is conceived and if they are XX a baby girl is conceived. In the s Dr Shettles found that female and male sperm had different characteristics. He believed that identifying these differences may help couples to try to conceive a boy or a girl.
This website contains age restricted materials! You declare under penalty of perjury that you are at least 18 years of age, consent to viewing adult-oriented materials and agree with all the Terms and Conditions. The two of them used to fight all the time but now it is a different story, and their dad can relax while reading the newspaper in the living room. The kids were on the other sofa watching TV. He kissed her nipples while she was taking off her clothes under a blanket.