5 Simple Statements About xvideos Explained
The channel through the cervix is lined with cells and glands that secrete mucus. This mucus is thick and impenetrable to sperm until just just before ovulation.Semen displacement has two main benefits for your male. To begin with, by displacing a rival male's sperm, the risk of the rival sperm fertilising the egg is diminished.[43] Secondly, the m