NOT KNOWN DETAILS ABOUT JAV

The channel in the cervix is lined with cells and glands that secrete mucus. This mucus is thick and impenetrable to sperm right up until just prior to ovulation.Fb mengakui bahwa telanjang dapat digunakan "sebagai bentuk protes, untuk meningkatkan kesadaran tentang suatu alasan atau untuk alasan pendidikan atau medis", dan mengatakan mereka membua

The channel with the cervix is lined with cells and glands that secrete mucus. This mucus is thick and impenetrable to sperm until eventually just before ovulation.Semen displacement has two most important Gains for the male. To begin with, by displacing a rival male's sperm, the potential risk of the rival sperm fertilising the egg is reduced.[43]