Ph and boy sperm
Why Alkali-Forming (or Alkalizing) for Boy ?
Cervical mucus and sperm transport in reproduction. Human cervical mucus contains large amounts of prostaglandins. Although the vaginal canal and the cervix generally function as effective barriers to sperm, and although the production of mucus is essential to transport them from the vagina to the uterine cavity, these factors receive little attention in the investigation of couples with unexplained infertility. Alas, planning your conception based on your Chinese lunar age and the month of conception turns out to be no more accurate than flipping a coin. Prefert Vaginal Gel creates the optimum conditions for pregnancy: Think you have low pH levels? Since then, the evidence has been mixed , but leans towards disputing any effect of timing on sex selection.
How to Get Pregnant with a Boy | Sex and Pregnancy
March 12, ; Revised: Girl sperm are thought to tolerate warm environments and higher temperatures better than their male counterparts. The average sperm lives only a few weeks in a man's body and as many as million are released with each ejaculation, so men constantly make sperm in their adult lives. Then, during ovulation, luteinizing hormonal surges are meant to keep vaginal pH levels within the 7 to 14 range. As the size of the interstices is usually smaller than the size of sperm heads, spermatozoa must actively push their way through the mucus. Abnormalities of cervical mucus can result in infertility.
Or was buried for years until a Chinese scientist dug it up. Human cervical mucus and its interaction with sperm: Other non-physiological factors may play a role in sperm loss at the vaginal level. Though, X and Y chromosome bearing spermatozoa are equal in number in semen, world population has more male. How does a girl get pregnant: Speroff L, Fritz MA, editors. Sperm penetration is quicker during ovulation time when pH of mucus is high Jeffcoates, ; Lamar et al.