Sperm carrying y chromosome

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Such a liquid exists at the tip of a woman's cervix in the form of a thick mucous. Also, the mother's health may be a big determinant of whether the son grows up to be a winner, whatever his genes are. So far the decrease has not been alarmingly large. The woman should stay horizontal after sex, as this gives the boy sperms a better chance of reaching the cervix than the girl sperms. That is to say, there will always be some "male" sperm among the "female" sperm and vice versa. While there is some controversy surrounding both the credibility and the morality of the method, here's how the theory goes:. There have been experiments to show that if the pH of the uterus is changed to more acidic, then the likelihood of a boy child is increased, while if the pH is left more basic, girls are the result.
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SRY gene - Genetics Home Reference

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They are responsible for red-green color blindness, considered the most common genetic disorder and found most often in males. So a cell containing 22 autosomes and a y chromosome must be a sperm cell. Questions Tags Users Badges Unanswered. Since they are gigantic animals and have no known predators Except Man after they are adults, they literally can live for as long as they can which should be around 70 years or so.
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