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 prior to ovulation. Hello there Sehat tidak menyediakan saran medis, diagnosis, atau perawatan. Selalu konsultasikan dengan ahli kesehatan profesional untuk mendapatkan jawaban dan penanganan https://trentonpajtc.ampedpages.com/the-greatest-guide-to-pornhub-58620855