Monday, July 11, 2011

Successful Pregnancy

Pregnancy depends on the following events happening in the right order and at the right time. The man must produce healthy, normal sperm and ensure that they are placed by the entrance to the woman's cervix (neck of the womb). From here the sperm must get through the barrier of mucus which protects the cervix from bacteria and viruses. Around the middle of the woman's menstrual cycle, the mucus is watery so sperm can swim through it more easily. At other times of the month, it is quite

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